79682000 has 40 divisors (see below), whose sum is σ = 192675912. Its totient is φ = 31872000.

The previous prime is 79681999. The next prime is 79682017. The reversal of 79682000 is 28697.

It can be written as a sum of positive squares in 4 ways, for example, as 7974976 + 71707024 = 2824^2 + 8468^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×79682000² = 12698442248000000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 17921 + ... + 21920.

Almost surely, 2^79682000 is an apocalyptic number.

It is an amenable number.

79682000 is an abundant number, since it is smaller than the sum of its proper divisors (112993912).

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

79682000 is a wasteful number, since it uses less digits than its factorization.

79682000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39864 (or 39848 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 79682000 is about 8926.4774687443. The cubic root of 79682000 is about 430.3152546626.

The spelling of 79682000 in words is "seventy-nine million, six hundred eighty-two thousand".