64374592 has 28 divisors (see below), whose sum is σ = 130864356. Its totient is φ = 31400960.

The previous prime is 64374589. The next prime is 64374613. The reversal of 64374592 is 29547346.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2027776 + 62346816 = 1424^2 + 7896^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9643 + ... + 14890.

It is an arithmetic number, because the mean of its divisors is an integer number (4673727).

Almost surely, 2^64374592 is an apocalyptic number.

It is an amenable number.

64374592 is an abundant number, since it is smaller than the sum of its proper divisors (66489764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64374592 is a wasteful number, since it uses less digits than its factorization.

64374592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24586 (or 24576 counting only the distinct ones).

The product of its digits is 181440, while the sum is 40.

The square root of 64374592 is about 8023.3778422806. The cubic root of 64374592 is about 400.7788823712.

The spelling of 64374592 in words is "sixty-four million, three hundred seventy-four thousand, five hundred ninety-two".