64753256 has 16 divisors (see below), whose sum is σ = 124694340. Its totient is φ = 31501440.

The previous prime is 64753253. The next prime is 64753279. The reversal of 64753256 is 65235746.

64753256 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 2 ways, for example, as 58828900 + 5924356 = 7670^2 + 2434^2 .

It is not an unprimeable number, because it can be changed into a prime (64753253) by changing a digit.

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, 109085 + ... + 109676.

Almost surely, 2^64753256 is an apocalyptic number.

It is an amenable number.

64753256 is a deficient number, since it is larger than the sum of its proper divisors (59941084).

64753256 is a wasteful number, since it uses less digits than its factorization.

64753256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218804 (or 218800 counting only the distinct ones).

The product of its digits is 151200, while the sum is 38.

The square root of 64753256 is about 8046.9407851680. The cubic root of 64753256 is about 401.5631666509.

The spelling of 64753256 in words is "sixty-four million, seven hundred fifty-three thousand, two hundred fifty-six".