79319408 has 40 divisors (see below), whose sum is σ = 181699680. Its totient is φ = 32820480.

The previous prime is 79319389. The next prime is 79319411. The reversal of 79319408 is 80491397.

It is a happy number.

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, 8963 + ... + 15458.

It is an arithmetic number, because the mean of its divisors is an integer number (4542492).

Almost surely, 2^79319408 is an apocalyptic number.

It is an amenable number.

79319408 is an abundant number, since it is smaller than the sum of its proper divisors (102380272).

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

79319408 is a wasteful number, since it uses less digits than its factorization.

79319408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24465 (or 24459 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 79319408 is about 8906.1443958651. The cubic root of 79319408 is about 429.6615472669.

The spelling of 79319408 in words is "seventy-nine million, three hundred nineteen thousand, four hundred eight".