9405

Properties by base:

More about this number at Positiv Integers and Number Empire.

The number is not a prime.

Its 5 (4 unique) factors are:
3² = 9
5
11
19

Its 24 divisors are:
1
3
5
9
11
15
19
33
45
55
57
95
99
165
171
209
285
495
627
855
1045
1881
3135
9405
Its aliquote sum is:
9315
makeing it a deficient number.

As Unicode codepoint (since version 1.1) this number represents this character:Ⓗ CIRCLED LATIN CAPITAL LETTER H in Enclosed_Alphanum (Source: https://ucdapi.org/unicode/latest/codepoint/dec/9405); HTML: Ⓗ

The number appears at position 594 of the decimal digits of π surrounded by
17675238467481846766940513200056812714526356 Source: The Pi-Search Page

Computations done with Math::BigInt 1.999811 and Math::Pari 2.030523 based on PARI/GP 2.11.3 (elapsed: 823.279ms; cpu: 83.6649999999999ms)