64316317 has 8 divisors (see below), whose sum is σ = 69332256. Its totient is φ = 59310192.

The previous prime is 64316299. The next prime is 64316327. The reversal of 64316317 is 71361346.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64316317 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 (64316327) 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, 16818 + ... + 20284.

It is an arithmetic number, because the mean of its divisors is an integer number (8666532).

Almost surely, 2^64316317 is an apocalyptic number.

It is an amenable number.

64316317 is a deficient number, since it is larger than the sum of its proper divisors (5015939).

64316317 is a wasteful number, since it uses less digits than its factorization.

64316317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4907.

The product of its digits is 9072, while the sum is 31.

The square root of 64316317 is about 8019.7454448380. The cubic root of 64316317 is about 400.6579110394.

The spelling of 64316317 in words is "sixty-four million, three hundred sixteen thousand, three hundred seventeen".