82497982 has 32 divisors (see below), whose sum is σ = 146992320. Its totient is φ = 33976320.

The previous prime is 82497949. The next prime is 82498001. The reversal of 82497982 is 28979428.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128382 + ... + 129022.

It is an arithmetic number, because the mean of its divisors is an integer number (4593510).

Almost surely, 2^82497982 is an apocalyptic number.

82497982 is a deficient number, since it is larger than the sum of its proper divisors (64494338).

82497982 is a wasteful number, since it uses less digits than its factorization.

82497982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996.

The product of its digits is 580608, while the sum is 49.

The square root of 82497982 is about 9082.8399743693. The cubic root of 82497982 is about 435.3258350562.

The spelling of 82497982 in words is "eighty-two million, four hundred ninety-seven thousand, nine hundred eighty-two".