79976694 has 64 divisors (see below), whose sum is σ = 188084736. Its totient is φ = 22201344.

The previous prime is 79976669. The next prime is 79976711. The reversal of 79976694 is 49667997.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 272812 + ... + 273104.

It is an arithmetic number, because the mean of its divisors is an integer number (2938824).

Almost surely, 2^79976694 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79976694, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94042368).

79976694 is an abundant number, since it is smaller than the sum of its proper divisors (108108042).

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

79976694 is a wasteful number, since it uses less digits than its factorization.

79976694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469.

The product of its digits is 5143824, while the sum is 57.

The square root of 79976694 is about 8942.9689700904. The cubic root of 79976694 is about 430.8450912300.

The spelling of 79976694 in words is "seventy-nine million, nine hundred seventy-six thousand, six hundred ninety-four".