79636472 has 16 divisors (see below), whose sum is σ = 150460200. Its totient is φ = 39513760.

The previous prime is 79636457. The next prime is 79636481. The reversal of 79636472 is 27463697.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36947 + ... + 39042.

Almost surely, 2^79636472 is an apocalyptic number.

It is an amenable number.

79636472 is a deficient number, since it is larger than the sum of its proper divisors (70823728).

79636472 is a wasteful number, since it uses less digits than its factorization.

79636472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76126 (or 76122 counting only the distinct ones).

The product of its digits is 381024, while the sum is 44.

The square root of 79636472 is about 8923.9269382935. The cubic root of 79636472 is about 430.2332824673.

It can be divided in two parts, 79636 and 472, that added together give a palindrome (80108).

The spelling of 79636472 in words is "seventy-nine million, six hundred thirty-six thousand, four hundred seventy-two".