8791056132 has 24 divisors (see below), whose sum is σ = 20801374272. Its totient is φ = 2889079200.

The previous prime is 8791056101. The next prime is 8791056149. The reversal of 8791056132 is 2316501978.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5158219 + ... + 5159922.

It is an arithmetic number, because the mean of its divisors is an integer number (866723928).

Almost surely, 2^8791056132 is an apocalyptic number.

It is an amenable number.

8791056132 is an abundant number, since it is smaller than the sum of its proper divisors (12010318140).

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

8791056132 is a wasteful number, since it uses less digits than its factorization.

8791056132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10318219 (or 10318217 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 8791056132 is about 93760.6321011116. The cubic root of 8791056132 is about 2063.8605561629.

The spelling of 8791056132 in words is "eight billion, seven hundred ninety-one million, fifty-six thousand, one hundred thirty-two".