82976256 has 120 divisors (see below), whose sum is σ = 261405144. Its totient is φ = 25128960.

The previous prime is 82976233. The next prime is 82976263. The reversal of 82976256 is 65267928.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49870 + ... + 51506.

Almost surely, 2^82976256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82976256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130702572).

82976256 is an abundant number, since it is smaller than the sum of its proper divisors (178428888).

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

82976256 is a wasteful number, since it uses less digits than its factorization.

82976256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1672 (or 1653 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 82976256 is about 9109.1303646396. The cubic root of 82976256 is about 436.1654675937.

The spelling of 82976256 in words is "eighty-two million, nine hundred seventy-six thousand, two hundred fifty-six".