68323717 has 16 divisors (see below), whose sum is σ = 85468032. Its totient is φ = 53061120.

The previous prime is 68323709. The next prime is 68323729. The reversal of 68323717 is 71732386.

It is not a de Polignac number, because 68323717 - 2³ = 68323709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68323747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24633 + ... + 27265.

It is an arithmetic number, because the mean of its divisors is an integer number (5341752).

Almost surely, 2^68323717 is an apocalyptic number.

It is an amenable number.

68323717 is a deficient number, since it is larger than the sum of its proper divisors (17144315).

68323717 is a wasteful number, since it uses less digits than its factorization.

68323717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2988.

The product of its digits is 42336, while the sum is 37.

The square root of 68323717 is about 8265.8161726474. The cubic root of 68323717 is about 408.8121817448.

The spelling of 68323717 in words is "sixty-eight million, three hundred twenty-three thousand, seven hundred seventeen".