64312364 has 24 divisors (see below), whose sum is σ = 116010048. Its totient is φ = 31173120.

The previous prime is 64312357. The next prime is 64312421. The reversal of 64312364 is 46321346.

64312364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 51629 + ... + 52859.

It is an arithmetic number, because the mean of its divisors is an integer number (4833752).

Almost surely, 2^64312364 is an apocalyptic number.

It is an amenable number.

64312364 is a deficient number, since it is larger than the sum of its proper divisors (51697684).

64312364 is a wasteful number, since it uses less digits than its factorization.

64312364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1625 (or 1623 counting only the distinct ones).

The product of its digits is 10368, while the sum is 29.

The square root of 64312364 is about 8019.4989868445. The cubic root of 64312364 is about 400.6497024787.

The spelling of 64312364 in words is "sixty-four million, three hundred twelve thousand, three hundred sixty-four".