82876972 has 12 divisors (see below), whose sum is σ = 153566280. Its totient is φ = 39000896.

The previous prime is 82876967. The next prime is 82876991. The reversal of 82876972 is 27967828.

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, 609322 + ... + 609457.

It is an arithmetic number, because the mean of its divisors is an integer number (12797190).

Almost surely, 2^82876972 is an apocalyptic number.

It is an amenable number.

82876972 is a deficient number, since it is larger than the sum of its proper divisors (70689308).

82876972 is a wasteful number, since it uses less digits than its factorization.

82876972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1218800 (or 1218798 counting only the distinct ones).

The product of its digits is 677376, while the sum is 49.

The square root of 82876972 is about 9103.6790365214. The cubic root of 82876972 is about 435.9914357378.

The spelling of 82876972 in words is "eighty-two million, eight hundred seventy-six thousand, nine hundred seventy-two".