79997248 has 28 divisors (see below), whose sum is σ = 159654240. Its totient is φ = 39769472.

The previous prime is 79997237. The next prime is 79997251. The reversal of 79997248 is 84279997.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7965 + ... + 14947.

Almost surely, 2^79997248 is an apocalyptic number.

It is an amenable number.

79997248 is a deficient number, since it is larger than the sum of its proper divisors (79656992).

79997248 is a wasteful number, since it uses less digits than its factorization.

79997248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7174 (or 7164 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 55.

The square root of 79997248 is about 8944.1180671992. The cubic root of 79997248 is about 430.8819971128.

The spelling of 79997248 in words is "seventy-nine million, nine hundred ninety-seven thousand, two hundred forty-eight".