87902304568 has 32 divisors (see below), whose sum is σ = 181824194160. Its totient is φ = 39580773120.

The previous prime is 87902304551. The next prime is 87902304593. The reversal of 87902304568 is 86540320978.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10303230 + ... + 10311757.

Almost surely, 2^87902304568 is an apocalyptic number.

It is an amenable number.

87902304568 is an abundant number, since it is smaller than the sum of its proper divisors (93921889592).

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

87902304568 is a wasteful number, since it uses less digits than its factorization.

87902304568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20615047 (or 20615043 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 52.

The spelling of 87902304568 in words is "eighty-seven billion, nine hundred two million, three hundred four thousand, five hundred sixty-eight".