79491308 has 24 divisors (see below), whose sum is σ = 152642448. Its totient is φ = 35994816.

The previous prime is 79491299. The next prime is 79491323. The reversal of 79491308 is 80319497.

It is a happy number.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

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, 11666 + ... + 17177.

It is an arithmetic number, because the mean of its divisors is an integer number (6360102).

Almost surely, 2^79491308 is an apocalyptic number.

It is an amenable number.

79491308 is a deficient number, since it is larger than the sum of its proper divisors (73151140).

79491308 is a wasteful number, since it uses less digits than its factorization.

79491308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28913 (or 28911 counting only the distinct ones).

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

The square root of 79491308 is about 8915.7898135835. The cubic root of 79491308 is about 429.9717089734.

The spelling of 79491308 in words is "seventy-nine million, four hundred ninety-one thousand, three hundred eight".