64068317 has 4 divisors (see below), whose sum is σ = 66853920. Its totient is φ = 61282716.

The previous prime is 64068311. The next prime is 64068343. The reversal of 64068317 is 71386046.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 64068317 - 2⁸ = 64068061 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 (64068311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1392767 + ... + 1392812.

It is an arithmetic number, because the mean of its divisors is an integer number (16713480).

Almost surely, 2^64068317 is an apocalyptic number.

It is an amenable number.

64068317 is a deficient number, since it is larger than the sum of its proper divisors (2785603).

64068317 is a wasteful number, since it uses less digits than its factorization.

64068317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2785602.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 64068317 is about 8004.2686736516. The cubic root of 64068317 is about 400.1422764708.

The spelling of 64068317 in words is "sixty-four million, sixty-eight thousand, three hundred seventeen".