64374844 has 12 divisors (see below), whose sum is σ = 113286600. Its totient is φ = 32007248.

The previous prime is 64374839. The next prime is 64374851. The reversal of 64374844 is 44847346.

64374844 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 64374797 and 64374806.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 44239 + ... + 45670.

It is an arithmetic number, because the mean of its divisors is an integer number (9440550).

Almost surely, 2^64374844 is an apocalyptic number.

It is an amenable number.

64374844 is a deficient number, since it is larger than the sum of its proper divisors (48911756).

64374844 is a wasteful number, since it uses less digits than its factorization.

64374844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90092 (or 90090 counting only the distinct ones).

The product of its digits is 258048, while the sum is 40.

The square root of 64374844 is about 8023.3935463743. The cubic root of 64374844 is about 400.7794053319.

The spelling of 64374844 in words is "sixty-four million, three hundred seventy-four thousand, eight hundred forty-four".