68204874 has 16 divisors (see below), whose sum is σ = 137013408. Its totient is φ = 22634352.

The previous prime is 68204863. The next prime is 68204881. The reversal of 68204874 is 47840286.

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, 23677 + ... + 26400.

It is an arithmetic number, because the mean of its divisors is an integer number (8563338).

Almost surely, 2^68204874 is an apocalyptic number.

68204874 is an abundant number, since it is smaller than the sum of its proper divisors (68808534).

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

68204874 is a wasteful number, since it uses less digits than its factorization.

68204874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50309.

The product of its (nonzero) digits is 86016, while the sum is 39.

The square root of 68204874 is about 8258.6242195659. The cubic root of 68204874 is about 408.5750134283.

The spelling of 68204874 in words is "sixty-eight million, two hundred four thousand, eight hundred seventy-four".