64307013 has 8 divisors (see below), whose sum is σ = 86102400. Its totient is φ = 42691488.

The previous prime is 64306987. The next prime is 64307017. The reversal of 64307013 is 31070346.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 64307013 - 2¹³ = 64298821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64307017) 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, 44128 + ... + 45561.

It is an arithmetic number, because the mean of its divisors is an integer number (10762800).

Almost surely, 2^64307013 is an apocalyptic number.

It is an amenable number.

64307013 is a deficient number, since it is larger than the sum of its proper divisors (21795387).

64307013 is a wasteful number, since it uses less digits than its factorization.

64307013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89931.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 64307013 is about 8019.1653555716. The cubic root of 64307013 is about 400.6385903800.

Adding to 64307013 its reverse (31070346), we get a palindrome (95377359).

The spelling of 64307013 in words is "sixty-four million, three hundred seven thousand, thirteen".