79768118 has 32 divisors (see below), whose sum is σ = 130982400. Its totient is φ = 36306144.

The previous prime is 79768111. The next prime is 79768121. The reversal of 79768118 is 81186797.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79768111) 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 15 ways as a sum of consecutive naturals, for example, 104996 + ... + 105752.

It is an arithmetic number, because the mean of its divisors is an integer number (4093200).

Almost surely, 2^79768118 is an apocalyptic number.

79768118 is a deficient number, since it is larger than the sum of its proper divisors (51214282).

79768118 is a wasteful number, since it uses less digits than its factorization.

79768118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884.

The product of its digits is 169344, while the sum is 47.

The square root of 79768118 is about 8931.2999053889. The cubic root of 79768118 is about 430.4702229397.

It can be divided in two parts, 79768 and 118, that multiplied together give a square (9412624 = 3068²).

The spelling of 79768118 in words is "seventy-nine million, seven hundred sixty-eight thousand, one hundred eighteen".