87487613364 has 12 divisors (see below), whose sum is σ = 204137764544. Its totient is φ = 29162537784.

The previous prime is 87487613329. The next prime is 87487613407. The reversal of 87487613364 is 46331678478.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3645317212 + ... + 3645317235.

Almost surely, 2^87487613364 is an apocalyptic number.

It is an amenable number.

87487613364 is an abundant number, since it is smaller than the sum of its proper divisors (116650151180).

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

87487613364 is a wasteful number, since it uses less digits than its factorization.

87487613364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7290634454 (or 7290634452 counting only the distinct ones).

The product of its digits is 16257024, while the sum is 57.

The spelling of 87487613364 in words is "eighty-seven billion, four hundred eighty-seven million, six hundred thirteen thousand, three hundred sixty-four".