87888932624 has 80 divisors (see below), whose sum is σ = 181342262400. Its totient is φ = 41146610688.

The previous prime is 87888932617. The next prime is 87888932627. The reversal of 87888932624 is 42623988878.

It is not an unprimeable number, because it can be changed into a prime (87888932627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17814062 + ... + 17818994.

It is an arithmetic number, because the mean of its divisors is an integer number (2266778280).

Almost surely, 2^87888932624 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 87888932624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90671131200).

87888932624 is an abundant number, since it is smaller than the sum of its proper divisors (93453329776).

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

87888932624 is a wasteful number, since it uses less digits than its factorization.

87888932624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5632 (or 5626 counting only the distinct ones).

The product of its digits is 74317824, while the sum is 65.

The spelling of 87888932624 in words is "eighty-seven billion, eight hundred eighty-eight million, nine hundred thirty-two thousand, six hundred twenty-four".