79945934 has 8 divisors (see below), whose sum is σ = 126973008. Its totient is φ = 37621600.

The previous prime is 79945933. The next prime is 79945963. The reversal of 79945934 is 43954997.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79945933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1175642 + ... + 1175709.

It is an arithmetic number, because the mean of its divisors is an integer number (15871626).

Almost surely, 2^79945934 is an apocalyptic number.

79945934 is a deficient number, since it is larger than the sum of its proper divisors (47027074).

79945934 is a wasteful number, since it uses less digits than its factorization.

79945934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2351370.

The product of its digits is 1224720, while the sum is 50.

The square root of 79945934 is about 8941.2490178945. The cubic root of 79945934 is about 430.7898480762.

The spelling of 79945934 in words is "seventy-nine million, nine hundred forty-five thousand, nine hundred thirty-four".