79865006 has 12 divisors (see below), whose sum is σ = 129722112. Its totient is φ = 36860616.

The previous prime is 79864991. The next prime is 79865017. The reversal of 79865006 is 60056897.

It is a happy number.

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, 117806 + ... + 118481.

It is an arithmetic number, because the mean of its divisors is an integer number (10810176).

Almost surely, 2^79865006 is an apocalyptic number.

79865006 is a deficient number, since it is larger than the sum of its proper divisors (49857106).

79865006 is a wasteful number, since it uses less digits than its factorization.

79865006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236315 (or 236302 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 79865006 is about 8936.7223298030. The cubic root of 79865006 is about 430.6444384248.

The spelling of 79865006 in words is "seventy-nine million, eight hundred sixty-five thousand, six".