87624603992 has 32 divisors (see below), whose sum is σ = 166805049600. Its totient is φ = 43144701600.

The previous prime is 87624603977. The next prime is 87624604049. The reversal of 87624603992 is 29930642678.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 398117 + ... + 577707.

It is an arithmetic number, because the mean of its divisors is an integer number (5212657800).

Almost surely, 2^87624603992 is an apocalyptic number.

It is an amenable number.

87624603992 is a deficient number, since it is larger than the sum of its proper divisors (79180445608).

87624603992 is a wasteful number, since it uses less digits than its factorization.

87624603992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180527 (or 180523 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 56.

The spelling of 87624603992 in words is "eighty-seven billion, six hundred twenty-four million, six hundred three thousand, nine hundred ninety-two".