68856896 has 28 divisors (see below), whose sum is σ = 137312400. Its totient is φ = 34258560.

The previous prime is 68856881. The next prime is 68856901. The reversal of 68856896 is 69865886.

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, 10955 + ... + 16053.

Almost surely, 2^68856896 is an apocalyptic number.

It is an amenable number.

68856896 is a deficient number, since it is larger than the sum of its proper divisors (68455504).

68856896 is a wasteful number, since it uses less digits than its factorization.

68856896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5322 (or 5312 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 56.

The square root of 68856896 is about 8298.0055435026. The cubic root of 68856896 is about 409.8728457568.

The spelling of 68856896 in words is "sixty-eight million, eight hundred fifty-six thousand, eight hundred ninety-six".