68170708 has 12 divisors (see below), whose sum is σ = 125577760. Its totient is φ = 32291352.

The previous prime is 68170703. The next prime is 68170709. The reversal of 68170708 is 80707186.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68170703) 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, 448416 + ... + 448567.

Almost surely, 2^68170708 is an apocalyptic number.

It is an amenable number.

68170708 is a deficient number, since it is larger than the sum of its proper divisors (57407052).

68170708 is a wasteful number, since it uses less digits than its factorization.

68170708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897006 (or 897004 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 37.

The square root of 68170708 is about 8256.5554561209. Note that the first 3 decimals coincide. The cubic root of 68170708 is about 408.5067792751.

The spelling of 68170708 in words is "sixty-eight million, one hundred seventy thousand, seven hundred eight".