79211488 has 24 divisors (see below), whose sum is σ = 156278808. Its totient is φ = 39521664.

The previous prime is 79211443. The next prime is 79211491. The reversal of 79211488 is 88411297.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 79211488.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14370 + ... + 19102.

It is an arithmetic number, because the mean of its divisors is an integer number (6511617).

Almost surely, 2^79211488 is an apocalyptic number.

It is an amenable number.

79211488 is a deficient number, since it is larger than the sum of its proper divisors (77067320).

79211488 is a wasteful number, since it uses less digits than its factorization.

79211488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5266 (or 5258 counting only the distinct ones).

The product of its digits is 32256, while the sum is 40.

The square root of 79211488 is about 8900.0835951130. The cubic root of 79211488 is about 429.4665965783.

It can be divided in two parts, 7921 and 1488, that added together give a square (9409 = 97²).

The spelling of 79211488 in words is "seventy-nine million, two hundred eleven thousand, four hundred eighty-eight".