8856931136 has 28 divisors (see below), whose sum is σ = 18142427520. Its totient is φ = 4285610880.

The previous prime is 8856931117. The next prime is 8856931189. The reversal of 8856931136 is 6311396588.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2230106 + ... + 2234073.

It is an arithmetic number, because the mean of its divisors is an integer number (647943840).

Almost surely, 2^8856931136 is an apocalyptic number.

It is an amenable number.

8856931136 is an abundant number, since it is smaller than the sum of its proper divisors (9285496384).

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

8856931136 is a wasteful number, since it uses less digits than its factorization.

8856931136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4464222 (or 4464212 counting only the distinct ones).

The product of its digits is 933120, while the sum is 50.

The square root of 8856931136 is about 94111.2699733672. The cubic root of 8856931136 is about 2069.0028520591.

The spelling of 8856931136 in words is "eight billion, eight hundred fifty-six million, nine hundred thirty-one thousand, one hundred thirty-six".