79397814 has 16 divisors (see below), whose sum is σ = 161166528. Its totient is φ = 26070792.

The previous prime is 79397807. The next prime is 79397839. The reversal of 79397814 is 41879397.

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, 98352 + ... + 99155.

It is an arithmetic number, because the mean of its divisors is an integer number (10072908).

Almost surely, 2^79397814 is an apocalyptic number.

79397814 is an abundant number, since it is smaller than the sum of its proper divisors (81768714).

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

79397814 is a wasteful number, since it uses less digits than its factorization.

79397814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197579.

The product of its digits is 381024, while the sum is 48.

The square root of 79397814 is about 8910.5451011709. The cubic root of 79397814 is about 429.8030718957.

It can be divided in two parts, 7939 and 7814, that added together give a triangular number (15753 = T₁₇₇).

The spelling of 79397814 in words is "seventy-nine million, three hundred ninety-seven thousand, eight hundred fourteen".