79812064 has 24 divisors (see below), whose sum is σ = 160098120. Its totient is φ = 39152256.

The previous prime is 79812043. The next prime is 79812067. The reversal of 79812064 is 46021897.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79812067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21834 + ... + 25225.

It is an arithmetic number, because the mean of its divisors is an integer number (6670755).

Almost surely, 2^79812064 is an apocalyptic number.

It is an amenable number.

79812064 is an abundant number, since it is smaller than the sum of its proper divisors (80286056).

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

79812064 is a wasteful number, since it uses less digits than its factorization.

79812064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47122 (or 47114 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 79812064 is about 8933.7597908160. The cubic root of 79812064 is about 430.5492602457.

The spelling of 79812064 in words is "seventy-nine million, eight hundred twelve thousand, sixty-four".