87880432 has 10 divisors (see below), whose sum is σ = 170268368. Its totient is φ = 43940208.

The previous prime is 87880423. The next prime is 87880451. The reversal of 87880432 is 23408878.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2746248 + ... + 2746279.

Almost surely, 2^87880432 is an apocalyptic number.

It is an amenable number.

87880432 is a deficient number, since it is larger than the sum of its proper divisors (82387936).

87880432 is a wasteful number, since it uses less digits than its factorization.

87880432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5492535 (or 5492529 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 87880432 is about 9374.4563575708. The cubic root of 87880432 is about 444.5944746452.

The spelling of 87880432 in words is "eighty-seven million, eight hundred eighty thousand, four hundred thirty-two".