79745934 has 32 divisors (see below), whose sum is σ = 165680640. Its totient is φ = 25570112.

The previous prime is 79745903. The next prime is 79745947. The reversal of 79745934 is 43954797.

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 15 ways as a sum of consecutive naturals, for example, 14242 + ... + 19034.

It is an arithmetic number, because the mean of its divisors is an integer number (5177520).

Almost surely, 2^79745934 is an apocalyptic number.

79745934 is an abundant number, since it is smaller than the sum of its proper divisors (85934706).

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

79745934 is a wasteful number, since it uses less digits than its factorization.

79745934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4904.

The product of its digits is 952560, while the sum is 48.

The square root of 79745934 is about 8930.0578945492. The cubic root of 79745934 is about 430.4303137752.

The spelling of 79745934 in words is "seventy-nine million, seven hundred forty-five thousand, nine hundred thirty-four".