79976315 has 8 divisors (see below), whose sum is σ = 96821568. Its totient is φ = 63414400.

The previous prime is 79976297. The next prime is 79976327. The reversal of 79976315 is 51367997.

79976315 = T₃₂₅₈ + T₃₂₅₉ + ... + T₃₂₇₂.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 79976315 - 2⁸ = 79976059 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 79976315.

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, 70211 + ... + 71340.

It is an arithmetic number, because the mean of its divisors is an integer number (12102696).

Almost surely, 2^79976315 is an apocalyptic number.

79976315 is a deficient number, since it is larger than the sum of its proper divisors (16845253).

79976315 is a wasteful number, since it uses less digits than its factorization.

79976315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141669.

The product of its digits is 357210, while the sum is 47.

The square root of 79976315 is about 8942.9477802344. The cubic root of 79976315 is about 430.8444106545.

The spelling of 79976315 in words is "seventy-nine million, nine hundred seventy-six thousand, three hundred fifteen".