79109914 has 24 divisors (see below), whose sum is σ = 130705920. Its totient is φ = 35884368.

The previous prime is 79109843. The next prime is 79109969. The reversal of 79109914 is 41990197.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17959 + ... + 21925.

It is an arithmetic number, because the mean of its divisors is an integer number (5446080).

Almost surely, 2^79109914 is an apocalyptic number.

79109914 is a deficient number, since it is larger than the sum of its proper divisors (51596006).

79109914 is a wasteful number, since it uses less digits than its factorization.

79109914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4054 (or 4041 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 40.

The square root of 79109914 is about 8894.3754137095. The cubic root of 79109914 is about 429.2829477143.

The spelling of 79109914 in words is "seventy-nine million, one hundred nine thousand, nine hundred fourteen".