87966924 has 36 divisors (see below), whose sum is σ = 207492264. Its totient is φ = 29006208.

The previous prime is 87966911. The next prime is 87966937. The reversal of 87966924 is 42966978.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (87966911) and next prime (87966937).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 142264 + ... + 142880.

It is an arithmetic number, because the mean of its divisors is an integer number (5763674).

Almost surely, 2^87966924 is an apocalyptic number.

It is an amenable number.

87966924 is an abundant number, since it is smaller than the sum of its proper divisors (119525340).

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

87966924 is a wasteful number, since it uses less digits than its factorization.

87966924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842 (or 731 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 51.

The square root of 87966924 is about 9379.0683972343. The cubic root of 87966924 is about 444.7402835808.

The spelling of 87966924 in words is "eighty-seven million, nine hundred sixty-six thousand, nine hundred twenty-four".