82294772 has 24 divisors (see below), whose sum is σ = 164793216. Its totient is φ = 35225568.

The previous prime is 82294769. The next prime is 82294783. The reversal of 82294772 is 27749228.

It is a congruent number.

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, 32753 + ... + 35175.

It is an arithmetic number, because the mean of its divisors is an integer number (6866384).

Almost surely, 2^82294772 is an apocalyptic number.

It is an amenable number.

82294772 is an abundant number, since it is smaller than the sum of its proper divisors (82498444).

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

82294772 is a wasteful number, since it uses less digits than its factorization.

82294772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3647 (or 3645 counting only the distinct ones).

The product of its digits is 112896, while the sum is 41.

The square root of 82294772 is about 9071.6465980548. The cubic root of 82294772 is about 434.9681079363.

The spelling of 82294772 in words is "eighty-two million, two hundred ninety-four thousand, seven hundred seventy-two".