82718692 has 24 divisors (see below), whose sum is σ = 167771520. Its totient is φ = 34950720.

The previous prime is 82718677. The next prime is 82718707. The reversal of 82718692 is 29681728.

It is an interprime number because it is at equal distance from previous prime (82718677) and next prime (82718707).

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, 18817 + ... + 22792.

It is an arithmetic number, because the mean of its divisors is an integer number (6990480).

Almost surely, 2^82718692 is an apocalyptic number.

It is an amenable number.

82718692 is an abundant number, since it is smaller than the sum of its proper divisors (85052828).

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

82718692 is a wasteful number, since it uses less digits than its factorization.

82718692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41691 (or 41689 counting only the distinct ones).

The product of its digits is 96768, while the sum is 43.

The square root of 82718692 is about 9094.9816932196. The cubic root of 82718692 is about 435.7137039754.

The spelling of 82718692 in words is "eighty-two million, seven hundred eighteen thousand, six hundred ninety-two".