79953934 has 8 divisors (see below), whose sum is σ = 125145360. Its totient is φ = 38238816.

The previous prime is 79953901. The next prime is 79953953. The reversal of 79953934 is 43935997.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×79953934³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 869019 + ... + 869110.

It is an arithmetic number, because the mean of its divisors is an integer number (15643170).

Almost surely, 2^79953934 is an apocalyptic number.

79953934 is a deficient number, since it is larger than the sum of its proper divisors (45191426).

79953934 is a wasteful number, since it uses less digits than its factorization.

79953934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1738154.

The product of its digits is 918540, while the sum is 49.

The square root of 79953934 is about 8941.6963714946. The cubic root of 79953934 is about 430.8042169697.

The spelling of 79953934 in words is "seventy-nine million, nine hundred fifty-three thousand, nine hundred thirty-four".