68336317 has 8 divisors (see below), whose sum is σ = 78624000. Its totient is φ = 58179984.

The previous prime is 68336309. The next prime is 68336321. The reversal of 68336317 is 71363386.

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

It is a cyclic number.

It is not a de Polignac number, because 68336317 - 2³ = 68336309 is a prime.

It is a super-2 number, since 2×68336317² = 9339704442248978, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68336357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31717 + ... + 33802.

It is an arithmetic number, because the mean of its divisors is an integer number (9828000).

Almost surely, 2^68336317 is an apocalyptic number.

It is an amenable number.

68336317 is a deficient number, since it is larger than the sum of its proper divisors (10287683).

68336317 is a wasteful number, since it uses less digits than its factorization.

68336317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65675.

The product of its digits is 54432, while the sum is 37.

The square root of 68336317 is about 8266.5783126999. The cubic root of 68336317 is about 408.8373107293.

The spelling of 68336317 in words is "sixty-eight million, three hundred thirty-six thousand, three hundred seventeen".