87698825904 has 40 divisors (see below), whose sum is σ = 233863539712. Its totient is φ = 28289943360.

The previous prime is 87698825849. The next prime is 87698825911. The reversal of 87698825904 is 40952889678.

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, 29467204 + ... + 29470179.

Almost surely, 2^87698825904 is an apocalyptic number.

It is an amenable number.

87698825904 is an abundant number, since it is smaller than the sum of its proper divisors (146164713808).

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

87698825904 is a wasteful number, since it uses less digits than its factorization.

87698825904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58937425 (or 58937419 counting only the distinct ones).

The product of its (nonzero) digits is 69672960, while the sum is 66.

The spelling of 87698825904 in words is "eighty-seven billion, six hundred ninety-eight million, eight hundred twenty-five thousand, nine hundred four".