68717104 has 20 divisors (see below), whose sum is σ = 133533864. Its totient is φ = 34256768.

The previous prime is 68717101. The next prime is 68717249. The reversal of 68717104 is 40171786.

It is a self number, because there is not a number n which added to its sum of digits gives 68717104.

It is not an unprimeable number, because it can be changed into a prime (68717101) 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, 637 + ... + 11740.

Almost surely, 2^68717104 is an apocalyptic number.

It is an amenable number.

68717104 is a deficient number, since it is larger than the sum of its proper divisors (64816760).

68717104 is a wasteful number, since it uses less digits than its factorization.

68717104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12732 (or 12726 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 34.

The square root of 68717104 is about 8289.5780350993. The cubic root of 68717104 is about 409.5952857429.

The spelling of 68717104 in words is "sixty-eight million, seven hundred seventeen thousand, one hundred four".