79504144 has 20 divisors (see below), whose sum is σ = 154275840. Its totient is φ = 39691040.

The previous prime is 79504133. The next prime is 79504147. The reversal of 79504144 is 44140597.

It is not an unprimeable number, because it can be changed into a prime (79504147) 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, 8049 + ... + 14959.

It is an arithmetic number, because the mean of its divisors is an integer number (7713792).

Almost surely, 2^79504144 is an apocalyptic number.

It is an amenable number.

79504144 is a deficient number, since it is larger than the sum of its proper divisors (74771696).

79504144 is a wasteful number, since it uses less digits than its factorization.

79504144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7638 (or 7632 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 79504144 is about 8916.5096310159. The cubic root of 79504144 is about 429.9948512093.

The spelling of 79504144 in words is "seventy-nine million, five hundred four thousand, one hundred forty-four".