87927074760 has 128 divisors (see below), whose sum is σ = 304391393280. Its totient is φ = 19902475008.

The previous prime is 87927074707. The next prime is 87927074789. The reversal of 87927074760 is 6747072978.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 87927074760.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 421612 + ... + 594651.

It is an arithmetic number, because the mean of its divisors is an integer number (2378057760).

Almost surely, 2^87927074760 is an apocalyptic number.

It is an amenable number.

87927074760 is an abundant number, since it is smaller than the sum of its proper divisors (216464318520).

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

87927074760 is a wasteful number, since it uses less digits than its factorization.

87927074760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016387 (or 1016383 counting only the distinct ones).

The product of its (nonzero) digits is 8297856, while the sum is 57.

The spelling of 87927074760 in words is "eighty-seven billion, nine hundred twenty-seven million, seventy-four thousand, seven hundred sixty".