68116856 has 16 divisors (see below), whose sum is σ = 128696040. Its totient is φ = 33797920.

The previous prime is 68116849. The next prime is 68116861. The reversal of 68116856 is 65861186.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31451 + ... + 33546.

Almost surely, 2^68116856 is an apocalyptic number.

It is an amenable number.

68116856 is a deficient number, since it is larger than the sum of its proper divisors (60579184).

68116856 is a wasteful number, since it uses less digits than its factorization.

68116856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65134 (or 65130 counting only the distinct ones).

The product of its digits is 69120, while the sum is 41.

The square root of 68116856 is about 8253.2936455696. The cubic root of 68116856 is about 408.3991831975.

The spelling of 68116856 in words is "sixty-eight million, one hundred sixteen thousand, eight hundred fifty-six".