79676365 has 16 divisors (see below), whose sum is σ = 101589552. Its totient is φ = 59782144.

The previous prime is 79676357. The next prime is 79676411. The reversal of 79676365 is 56367697.

It can be written as a sum of positive squares in 8 ways, for example, as 10220809 + 69455556 = 3197^2 + 8334^2 .

It is a cyclic number.

It is not a de Polignac number, because 79676365 - 2³ = 79676357 is a prime.

It is a super-2 number, since 2×79676365² = 12696646279226450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25467 + ... + 28423.

It is an arithmetic number, because the mean of its divisors is an integer number (6349347).

Almost surely, 2^79676365 is an apocalyptic number.

It is an amenable number.

79676365 is a deficient number, since it is larger than the sum of its proper divisors (21913187).

79676365 is a wasteful number, since it uses less digits than its factorization.

79676365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3296.

The product of its digits is 1428840, while the sum is 49.

The square root of 79676365 is about 8926.1618291402. The cubic root of 79676365 is about 430.3051106585.

The spelling of 79676365 in words is "seventy-nine million, six hundred seventy-six thousand, three hundred sixty-five".