82736392 has 32 divisors (see below), whose sum is σ = 160030080. Its totient is φ = 40081600.

The previous prime is 82736387. The next prime is 82736411. The reversal of 82736392 is 29363728.

It is a super-2 number, since 2×82736392² = 13690621122355328, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34017 + ... + 36367.

It is an arithmetic number, because the mean of its divisors is an integer number (5000940).

Almost surely, 2^82736392 is an apocalyptic number.

It is an amenable number.

82736392 is a deficient number, since it is larger than the sum of its proper divisors (77293688).

82736392 is a wasteful number, since it uses less digits than its factorization.

82736392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2493 (or 2489 counting only the distinct ones).

The product of its digits is 108864, while the sum is 40.

The square root of 82736392 is about 9095.9547052522. The cubic root of 82736392 is about 435.7447795093.

The spelling of 82736392 in words is "eighty-two million, seven hundred thirty-six thousand, three hundred ninety-two".