68117694 has 32 divisors (see below), whose sum is σ = 143061120. Its totient is φ = 21592032.

The previous prime is 68117677. The next prime is 68117701. The reversal of 68117694 is 49671186.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8737 + ... + 14579.

It is an arithmetic number, because the mean of its divisors is an integer number (4470660).

Almost surely, 2^68117694 is an apocalyptic number.

68117694 is an abundant number, since it is smaller than the sum of its proper divisors (74943426).

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

68117694 is a wasteful number, since it uses less digits than its factorization.

68117694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5944.

The product of its digits is 72576, while the sum is 42.

The square root of 68117694 is about 8253.3444130243. The cubic root of 68117694 is about 408.4008579524.

The spelling of 68117694 in words is "sixty-eight million, one hundred seventeen thousand, six hundred ninety-four".