68718792 has 16 divisors (see below), whose sum is σ = 171797040. Its totient is φ = 22906256.

The previous prime is 68718739. The next prime is 68718799. The reversal of 68718792 is 29781786.

It is not an unprimeable number, because it can be changed into a prime (68718799) 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, 1431618 + ... + 1431665.

It is an arithmetic number, because the mean of its divisors is an integer number (10737315).

Almost surely, 2^68718792 is an apocalyptic number.

It is an amenable number.

68718792 is an abundant number, since it is smaller than the sum of its proper divisors (103078248).

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

68718792 is a wasteful number, since it uses less digits than its factorization.

68718792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2863292 (or 2863288 counting only the distinct ones).

The product of its digits is 338688, while the sum is 48.

The square root of 68718792 is about 8289.6798490653. The cubic root of 68718792 is about 409.5986395473.

The spelling of 68718792 in words is "sixty-eight million, seven hundred eighteen thousand, seven hundred ninety-two".