82504868 has 12 divisors (see below), whose sum is σ = 145182492. Its totient is φ = 41024160.

The previous prime is 82504843. The next prime is 82504883. The reversal of 82504868 is 86840528.

It can be written as a sum of positive squares in 2 ways, for example, as 33616804 + 48888064 = 5798^2 + 6992^2 .

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, 56255 + ... + 57702.

It is an arithmetic number, because the mean of its divisors is an integer number (12098541).

Almost surely, 2^82504868 is an apocalyptic number.

It is an amenable number.

82504868 is a deficient number, since it is larger than the sum of its proper divisors (62677624).

82504868 is a wasteful number, since it uses less digits than its factorization.

82504868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114142 (or 114140 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 41.

The square root of 82504868 is about 9083.2190329200. The cubic root of 82504868 is about 435.3379467476.

The spelling of 82504868 in words is "eighty-two million, five hundred four thousand, eight hundred sixty-eight".