87627913904 has 20 divisors (see below), whose sum is σ = 172313101464. Its totient is φ = 43160016768.

The previous prime is 87627913871. The next prime is 87627913927. The reversal of 87627913904 is 40931972678.

It is a self number, because there is not a number n which added to its sum of digits gives 87627913904.

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, 40870157 + ... + 40872300.

Almost surely, 2^87627913904 is an apocalyptic number.

It is an amenable number.

87627913904 is a deficient number, since it is larger than the sum of its proper divisors (84685187560).

87627913904 is a wasteful number, since it uses less digits than its factorization.

87627913904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81742532 (or 81742526 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 56.

The spelling of 87627913904 in words is "eighty-seven billion, six hundred twenty-seven million, nine hundred thirteen thousand, nine hundred four".