64313245 has 16 divisors (see below), whose sum is σ = 78848640. Its totient is φ = 50344000.

The previous prime is 64313243. The next prime is 64313257. The reversal of 64313245 is 54231346.

It is not a de Polignac number, because 64313245 - 2¹ = 64313243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64313243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91395 + ... + 92095.

It is an arithmetic number, because the mean of its divisors is an integer number (4928040).

Almost surely, 2^64313245 is an apocalyptic number.

It is an amenable number.

64313245 is a deficient number, since it is larger than the sum of its proper divisors (14535395).

64313245 is a wasteful number, since it uses less digits than its factorization.

64313245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076.

The product of its digits is 8640, while the sum is 28.

The square root of 64313245 is about 8019.5539152748. The cubic root of 64313245 is about 400.6515319391.

The spelling of 64313245 in words is "sixty-four million, three hundred thirteen thousand, two hundred forty-five".