87879573588 has 24 divisors (see below), whose sum is σ = 207082562400. Its totient is φ = 29003159200.

The previous prime is 87879573563. The next prime is 87879573589. The reversal of 87879573588 is 88537597878.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87879573589) 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, 36252738 + ... + 36255161.

It is an arithmetic number, because the mean of its divisors is an integer number (8628440100).

Almost surely, 2^87879573588 is an apocalyptic number.

It is an amenable number.

87879573588 is an abundant number, since it is smaller than the sum of its proper divisors (119202988812).

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

87879573588 is a wasteful number, since it uses less digits than its factorization.

87879573588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72508007 (or 72508005 counting only the distinct ones).

The product of its digits is 948326400, while the sum is 75.

The spelling of 87879573588 in words is "eighty-seven billion, eight hundred seventy-nine million, five hundred seventy-three thousand, five hundred eighty-eight".