8707885938 has 16 divisors (see below), whose sum is σ = 19350857760. Its totient is φ = 2902628628.

The previous prime is 8707885931. The next prime is 8707885939. The reversal of 8707885938 is 8395887078.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (8707885931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80628520 + ... + 80628627.

It is an arithmetic number, because the mean of its divisors is an integer number (1209428610).

Almost surely, 2^8707885938 is an apocalyptic number.

8707885938 is an abundant number, since it is smaller than the sum of its proper divisors (10642971822).

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

8707885938 is a wasteful number, since it uses less digits than its factorization.

8707885938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161257158 (or 161257152 counting only the distinct ones).

The product of its (nonzero) digits is 27095040, while the sum is 63.

The square root of 8707885938 is about 93316.0540207311. The cubic root of 8707885938 is about 2057.3313495561.

The spelling of 8707885938 in words is "eight billion, seven hundred seven million, eight hundred eighty-five thousand, nine hundred thirty-eight".