64300613 has 12 divisors (see below), whose sum is σ = 73726308. Its totient is φ = 55860480.

The previous prime is 64300589. The next prime is 64300651. The reversal of 64300613 is 31600346.

64300613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 2316484 + 61984129 = 1522^2 + 7873^2 .

It is not a de Polignac number, because 64300613 - 2¹⁴ = 64284229 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64300673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8318 + ... + 14063.

It is an arithmetic number, because the mean of its divisors is an integer number (6143859).

Almost surely, 2^64300613 is an apocalyptic number.

It is an amenable number.

64300613 is a deficient number, since it is larger than the sum of its proper divisors (9425695).

64300613 is a wasteful number, since it uses less digits than its factorization.

64300613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22424 (or 22411 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 64300613 is about 8018.7663016202. The cubic root of 64300613 is about 400.6252990766.

Adding to 64300613 its reverse (31600346), we get a palindrome (95900959).

The spelling of 64300613 in words is "sixty-four million, three hundred thousand, six hundred thirteen".