79682694 has 64 divisors (see below), whose sum is σ = 206492160. Its totient is φ = 19906560.

The previous prime is 79682693. The next prime is 79682699. The reversal of 79682694 is 49628697.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79682693) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6534 + ... + 14214.

It is an arithmetic number, because the mean of its divisors is an integer number (3226440).

Almost surely, 2^79682694 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79682694, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103246080).

79682694 is an abundant number, since it is smaller than the sum of its proper divisors (126809466).

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

79682694 is a wasteful number, since it uses less digits than its factorization.

79682694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7725.

The product of its digits is 1306368, while the sum is 51.

The square root of 79682694 is about 8926.5163417763. The cubic root of 79682694 is about 430.3165039532.

The spelling of 79682694 in words is "seventy-nine million, six hundred eighty-two thousand, six hundred ninety-four".