79976751 has 16 divisors (see below), whose sum is σ = 112665600. Its totient is φ = 50381408.

The previous prime is 79976737. The next prime is 79976779. The reversal of 79976751 is 15767997.

It is a cyclic number.

It is not a de Polignac number, because 79976751 - 2⁷ = 79976623 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 79976694 and 79976703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79976711) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5691 + ... + 13868.

It is an arithmetic number, because the mean of its divisors is an integer number (7041600).

Almost surely, 2^79976751 is an apocalyptic number.

79976751 is a deficient number, since it is larger than the sum of its proper divisors (32688849).

79976751 is a wasteful number, since it uses less digits than its factorization.

79976751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19638.

The product of its digits is 833490, while the sum is 51.

The square root of 79976751 is about 8942.9721569510. The cubic root of 79976751 is about 430.8451935855.

The spelling of 79976751 in words is "seventy-nine million, nine hundred seventy-six thousand, seven hundred fifty-one".