68168726 has 8 divisors (see below), whose sum is σ = 105016800. Its totient is φ = 33163128.

The previous prime is 68168707. The next prime is 68168731. The reversal of 68168726 is 62786186.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 460526 + ... + 460673.

It is an arithmetic number, because the mean of its divisors is an integer number (13127100).

Almost surely, 2^68168726 is an apocalyptic number.

68168726 is a deficient number, since it is larger than the sum of its proper divisors (36848074).

68168726 is a wasteful number, since it uses less digits than its factorization.

68168726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921238.

The product of its digits is 193536, while the sum is 44.

The square root of 68168726 is about 8256.4354294090. The cubic root of 68168726 is about 408.5028202517.

The spelling of 68168726 in words is "sixty-eight million, one hundred sixty-eight thousand, seven hundred twenty-six".