64317 has 8 divisors (see below), whose sum is σ = 93600. Its totient is φ = 38960.

The previous prime is 64303. The next prime is 64319. The reversal of 64317 is 71346.

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 64317 - 2⁴ = 64301 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 64293 and 64302.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 64317.

It is not an unprimeable number, because it can be changed into a prime (64319) 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, 942 + ... + 1007.

It is an arithmetic number, because the mean of its divisors is an integer number (11700).

2⁶⁴³¹⁷ is an apocalyptic number.

It is an amenable number.

64317 is a deficient number, since it is larger than the sum of its proper divisors (29283).

64317 is a wasteful number, since it uses less digits than its factorization.

64317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1963.

The product of its digits is 504, while the sum is 21.

The square root of 64317 is about 253.6079651746. The cubic root of 64317 is about 40.0659329282.

The spelling of 64317 in words is "sixty-four thousand, three hundred seventeen".