79424866 has 16 divisors (see below), whose sum is σ = 123109056. Its totient is φ = 38401776.

The previous prime is 79424857. The next prime is 79424909. The reversal of 79424866 is 66842497.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9145 + ... + 15571.

It is an arithmetic number, because the mean of its divisors is an integer number (7694316).

Almost surely, 2^79424866 is an apocalyptic number.

79424866 is a deficient number, since it is larger than the sum of its proper divisors (43684190).

79424866 is a wasteful number, since it uses less digits than its factorization.

79424866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6633.

The product of its digits is 580608, while the sum is 46.

The square root of 79424866 is about 8912.0629486107. The cubic root of 79424866 is about 429.8518797569.

The spelling of 79424866 in words is "seventy-nine million, four hundred twenty-four thousand, eight hundred sixty-six".