84787264 has 21 divisors (see below), whose sum is σ = 168396031. Its totient is φ = 42356800.

The previous prime is 84787249. The next prime is 84787273. The reversal of 84787264 is 46278748.

The square root of 84787264 is 9208.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 73089 + ... + 74239.

Almost surely, 2^84787264 is an apocalyptic number.

84787264 is the 9208-th square number.

It is an amenable number.

84787264 is a deficient number, since it is larger than the sum of its proper divisors (83608767).

84787264 is an frugal number, since it uses more digits than its factorization.

84787264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2314 (or 1153 counting only the distinct ones).

The product of its digits is 602112, while the sum is 46.

The cubic root of 84787264 is about 439.3158513807.

The spelling of 84787264 in words is "eighty-four million, seven hundred eighty-seven thousand, two hundred sixty-four".