8909535156 has 48 divisors (see below), whose sum is σ = 21357439488. Its totient is φ = 2889180000.

The previous prime is 8909535149. The next prime is 8909535197. The reversal of 8909535156 is 6515359098.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 8909535099 and 8909535108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95121 + ... + 163911.

It is an arithmetic number, because the mean of its divisors is an integer number (444946656).

Almost surely, 2^8909535156 is an apocalyptic number.

8909535156 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is an amenable number.

8909535156 is an abundant number, since it is smaller than the sum of its proper divisors (12447904332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8909535156 is a wasteful number, since it uses less digits than its factorization.

8909535156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69092 (or 69090 counting only the distinct ones).

The product of its (nonzero) digits is 1458000, while the sum is 51.

The square root of 8909535156 is about 94390.3340178432. The cubic root of 8909535156 is about 2073.0909159771.

It can be divided in two parts, 89095 and 35156, that added together give a triangular number (124251 = T₄₉₈).

The spelling of 8909535156 in words is "eight billion, nine hundred nine million, five hundred thirty-five thousand, one hundred fifty-six".