87900415056 has 40 divisors (see below), whose sum is σ = 252306748160. Its totient is φ = 29300138208.

The previous prime is 87900415051. The next prime is 87900415063. The reversal of 87900415056 is 65051400978.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87900415051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101736160 + ... + 101737023.

It is an arithmetic number, because the mean of its divisors is an integer number (6307668704).

Almost surely, 2^87900415056 is an apocalyptic number.

It is an amenable number.

87900415056 is an abundant number, since it is smaller than the sum of its proper divisors (164406333104).

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

87900415056 is a wasteful number, since it uses less digits than its factorization.

87900415056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203473200 (or 203473188 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The spelling of 87900415056 in words is "eighty-seven billion, nine hundred million, four hundred fifteen thousand, fifty-six".