65317 has 12 divisors (see below), whose sum is σ = 80256. Its totient is φ = 52920.

The previous prime is 65309. The next prime is 65323. The reversal of 65317 is 71356.

65317 is nontrivially palindromic in base 6.

It is not a de Polignac number, because 65317 - 2³ = 65309 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 (65327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1498 + ... + 1540.

It is an arithmetic number, because the mean of its divisors is an integer number (6688).

2⁶⁵³¹⁷ is an apocalyptic number.

It is an amenable number.

65317 is a deficient number, since it is larger than the sum of its proper divisors (14939).

65317 is a wasteful number, since it uses less digits than its factorization.

65317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88 (or 81 counting only the distinct ones).

The product of its digits is 630, while the sum is 22.

The square root of 65317 is about 255.5719076894. The cubic root of 65317 is about 40.2725141842.

The spelling of 65317 in words is "sixty-five thousand, three hundred seventeen".