79929704 has 16 divisors (see below), whose sum is σ = 153057600. Its totient is φ = 39114352.

The previous prime is 79929701. The next prime is 79929721. The reversal of 79929704 is 40792997.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is not an unprimeable number, because it can be changed into a prime (79929701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105914 + ... + 106665.

It is an arithmetic number, because the mean of its divisors is an integer number (9566100).

Almost surely, 2^79929704 is an apocalyptic number.

It is an amenable number.

79929704 is a deficient number, since it is larger than the sum of its proper divisors (73127896).

79929704 is a wasteful number, since it uses less digits than its factorization.

79929704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212632 (or 212628 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 47.

The square root of 79929704 is about 8940.3413805067. The cubic root of 79929704 is about 430.7606942382.

It can be divided in two parts, 799 and 29704, that added together give a palindrome (30503).

The spelling of 79929704 in words is "seventy-nine million, nine hundred twenty-nine thousand, seven hundred four".