64314313 has 12 divisors (see below), whose sum is σ = 76044612. Its totient is φ = 54220320.

The previous prime is 64314253. The next prime is 64314347. The reversal of 64314313 is 31341346.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10188864 + 54125449 = 3192^2 + 7357^2 .

It is not a de Polignac number, because 64314313 - 2¹⁷ = 64183241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64314353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7770 + ... + 13747.

It is an arithmetic number, because the mean of its divisors is an integer number (6337051).

Almost surely, 2^64314313 is an apocalyptic number.

It is an amenable number.

64314313 is a deficient number, since it is larger than the sum of its proper divisors (11730299).

64314313 is a wasteful number, since it uses less digits than its factorization.

64314313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21592 (or 21585 counting only the distinct ones).

The product of its digits is 2592, while the sum is 25.

The square root of 64314313 is about 8019.6205022432. The cubic root of 64314313 is about 400.6537496962.

Adding to 64314313 its reverse (31341346), we get a palindrome (95655659).

The spelling of 64314313 in words is "sixty-four million, three hundred fourteen thousand, three hundred thirteen".