68107168 has 24 divisors (see below), whose sum is σ = 141974532. Its totient is φ = 32050176.

The previous prime is 68107147. The next prime is 68107187. The reversal of 68107168 is 86170186.

It can be written as a sum of positive squares in 2 ways, for example, as 68095504 + 11664 = 8252^2 + 108^2 .

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, 62055 + ... + 63142.

Almost surely, 2^68107168 is an apocalyptic number.

68107168 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

68107168 is an abundant number, since it is smaller than the sum of its proper divisors (73867364).

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

68107168 is a wasteful number, since it uses less digits than its factorization.

68107168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125224 (or 125216 counting only the distinct ones).

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

The square root of 68107168 is about 8252.7067074991. The cubic root of 68107168 is about 408.3798205948.

The spelling of 68107168 in words is "sixty-eight million, one hundred seven thousand, one hundred sixty-eight".