79945268 has 24 divisors (see below), whose sum is σ = 152489568. Its totient is φ = 36451296.

The previous prime is 79945231. The next prime is 79945297. The reversal of 79945268 is 86254997.

It is a happy number.

79945268 is nontrivially palindromic in base 8.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4946 + ... + 13577.

It is an arithmetic number, because the mean of its divisors is an integer number (6353732).

Almost surely, 2^79945268 is an apocalyptic number.

It is an amenable number.

79945268 is a deficient number, since it is larger than the sum of its proper divisors (72544300).

79945268 is a wasteful number, since it uses less digits than its factorization.

79945268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18623 (or 18621 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 50.

The square root of 79945268 is about 8941.2117746981. The cubic root of 79945268 is about 430.7886518226.

The spelling of 79945268 in words is "seventy-nine million, nine hundred forty-five thousand, two hundred sixty-eight".