87930284 has 12 divisors (see below), whose sum is σ = 165714864. Its totient is φ = 40583184.

The previous prime is 87930263. The next prime is 87930319. The reversal of 87930284 is 48203978.

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, 845432 + ... + 845535.

It is an arithmetic number, because the mean of its divisors is an integer number (13809572).

Almost surely, 2^87930284 is an apocalyptic number.

It is an amenable number.

87930284 is a deficient number, since it is larger than the sum of its proper divisors (77784580).

87930284 is a wasteful number, since it uses less digits than its factorization.

87930284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1690984 (or 1690982 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 87930284 is about 9377.1149081154. The cubic root of 87930284 is about 444.6785272365.

The spelling of 87930284 in words is "eighty-seven million, nine hundred thirty thousand, two hundred eighty-four".