79566906 has 16 divisors (see below), whose sum is σ = 159588864. Its totient is φ = 26446464.

The previous prime is 79566859. The next prime is 79566941. The reversal of 79566906 is 60966597.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 16666 + ... + 20901.

It is an arithmetic number, because the mean of its divisors is an integer number (9974304).

Almost surely, 2^79566906 is an apocalyptic number.

79566906 is an abundant number, since it is smaller than the sum of its proper divisors (80021958).

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

79566906 is a wasteful number, since it uses less digits than its factorization.

79566906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37925.

The product of its (nonzero) digits is 612360, while the sum is 48.

The square root of 79566906 is about 8920.0283631836. The cubic root of 79566906 is about 430.1079700028.

The spelling of 79566906 in words is "seventy-nine million, five hundred sixty-six thousand, nine hundred six".