64125344 has 12 divisors (see below), whose sum is σ = 126246834. Its totient is φ = 32062656.

The previous prime is 64125337. The next prime is 64125359. The reversal of 64125344 is 44352146.

64125344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 37210000 + 26915344 = 6100^2 + 5188^2 .

It is a super-2 number, since 2×64125344² = 8224119486236672, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 1001927 + ... + 1001990.

Almost surely, 2^64125344 is an apocalyptic number.

It is an amenable number.

64125344 is a deficient number, since it is larger than the sum of its proper divisors (62121490).

64125344 is a wasteful number, since it uses less digits than its factorization.

64125344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2003927 (or 2003919 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

The square root of 64125344 is about 8007.8301680293. The cubic root of 64125344 is about 400.2609630420.

The spelling of 64125344 in words is "sixty-four million, one hundred twenty-five thousand, three hundred forty-four".