79265972 has 12 divisors (see below), whose sum is σ = 138858720. Its totient is φ = 39592056.

The previous prime is 79265971. The next prime is 79265983. The reversal of 79265972 is 27956297.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79265971) 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, 5648 + ... + 13799.

It is an arithmetic number, because the mean of its divisors is an integer number (11571560).

Almost surely, 2^79265972 is an apocalyptic number.

It is an amenable number.

79265972 is a deficient number, since it is larger than the sum of its proper divisors (59592748).

79265972 is a wasteful number, since it uses less digits than its factorization.

79265972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20470 (or 20468 counting only the distinct ones).

The product of its digits is 476280, while the sum is 47.

The square root of 79265972 is about 8903.1439390813. The cubic root of 79265972 is about 429.5650406123.

The spelling of 79265972 in words is "seventy-nine million, two hundred sixty-five thousand, nine hundred seventy-two".