79312806 has 12 divisors (see below), whose sum is σ = 171844452. Its totient is φ = 26437596.

The previous prime is 79312777. The next prime is 79312811. The reversal of 79312806 is 60821397.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2203116 + ... + 2203151.

It is an arithmetic number, because the mean of its divisors is an integer number (14320371).

Almost surely, 2^79312806 is an apocalyptic number.

79312806 is an abundant number, since it is smaller than the sum of its proper divisors (92531646).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

79312806 is a wasteful number, since it uses less digits than its factorization.

79312806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4406275 (or 4406272 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 79312806 is about 8905.7737451611. The cubic root of 79312806 is about 429.6496262490.

The spelling of 79312806 in words is "seventy-nine million, three hundred twelve thousand, eight hundred six".