87800712 has 32 divisors (see below), whose sum is σ = 219732480. Its totient is φ = 29236160.

The previous prime is 87800707. The next prime is 87800731. The reversal of 87800712 is 21700878.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40537 + ... + 42647.

It is an arithmetic number, because the mean of its divisors is an integer number (6866640).

Almost surely, 2^87800712 is an apocalyptic number.

It is an amenable number.

87800712 is an abundant number, since it is smaller than the sum of its proper divisors (131931768).

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

87800712 is a wasteful number, since it uses less digits than its factorization.

87800712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3853 (or 3849 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 33.

The square root of 87800712 is about 9370.2034129468. The cubic root of 87800712 is about 444.4599972520.

The spelling of 87800712 in words is "eighty-seven million, eight hundred thousand, seven hundred twelve".