64606313 has 8 divisors (see below), whose sum is σ = 65091840. Its totient is φ = 64123200.

The previous prime is 64606303. The next prime is 64606319. The reversal of 64606313 is 31360646.

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 64606313 - 2¹⁴ = 64589929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64606319) 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, 146948 + ... + 147386.

It is an arithmetic number, because the mean of its divisors is an integer number (8136480).

Almost surely, 2^64606313 is an apocalyptic number.

It is an amenable number.

64606313 is a deficient number, since it is larger than the sum of its proper divisors (485527).

64606313 is a wasteful number, since it uses less digits than its factorization.

64606313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1207.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 64606313 is about 8037.8052352617. The cubic root of 64606313 is about 401.2591840627.

Adding to 64606313 its reverse (31360646), we get a palindrome (95966959).

The spelling of 64606313 in words is "sixty-four million, six hundred six thousand, three hundred thirteen".