79685064 has 48 divisors (see below), whose sum is σ = 225201600. Its totient is φ = 25406304.

The previous prime is 79685059. The next prime is 79685077. The reversal of 79685064 is 46058697.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22404 + ... + 25715.

It is an arithmetic number, because the mean of its divisors is an integer number (4691700).

Almost surely, 2^79685064 is an apocalyptic number.

It is an amenable number.

79685064 is an abundant number, since it is smaller than the sum of its proper divisors (145516536).

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

79685064 is a wasteful number, since it uses less digits than its factorization.

79685064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48154 (or 48147 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 79685064 is about 8926.6490913444. The cubic root of 79685064 is about 430.3207702079.

The spelling of 79685064 in words is "seventy-nine million, six hundred eighty-five thousand, sixty-four".