68170168 has 16 divisors (see below), whose sum is σ = 139439160. Its totient is φ = 30986400.

The previous prime is 68170159. The next prime is 68170177. The reversal of 68170168 is 86107186.

It is an interprime number because it is at equal distance from previous prime (68170159) and next prime (68170177).

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, 387243 + ... + 387418.

Almost surely, 2^68170168 is an apocalyptic number.

It is an amenable number.

68170168 is an abundant number, since it is smaller than the sum of its proper divisors (71268992).

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

68170168 is a wasteful number, since it uses less digits than its factorization.

68170168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774678 (or 774674 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 68170168 is about 8256.5227547679. The cubic root of 68170168 is about 408.5057006386.

It can be divided in two parts, 68 and 170168, that added together give a triangular number (170236 = T₅₈₃).

The spelling of 68170168 in words is "sixty-eight million, one hundred seventy thousand, one hundred sixty-eight".