87982805264 has 20 divisors (see below), whose sum is σ = 170501605056. Its totient is φ = 43982391072.

The previous prime is 87982805179. The next prime is 87982805299. The reversal of 87982805264 is 46250828978.

It is a super-2 number, since 2×87982805264² (a number of 23 digits) contains 22 as substring.

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, 482324 + ... + 639219.

Almost surely, 2^87982805264 is an apocalyptic number.

It is an amenable number.

87982805264 is a deficient number, since it is larger than the sum of its proper divisors (82518799792).

87982805264 is a wasteful number, since it uses less digits than its factorization.

87982805264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126454 (or 1126448 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 59.

The spelling of 87982805264 in words is "eighty-seven billion, nine hundred eighty-two million, eight hundred five thousand, two hundred sixty-four".