64925764 has 6 divisors (see below), whose sum is σ = 113620094. Its totient is φ = 32462880.

The previous prime is 64925761. The next prime is 64925789. The reversal of 64925764 is 46752946.

It is a happy number.

64925764 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., 43692100 + 21233664 = 6610^2 + 4608^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 64925764.

It is not an unprimeable number, because it can be changed into a prime (64925761) 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 as a sum of consecutive naturals, namely, 8115717 + ... + 8115724.

Almost surely, 2^64925764 is an apocalyptic number.

It is an amenable number.

64925764 is a deficient number, since it is larger than the sum of its proper divisors (48694330).

64925764 is a wasteful number, since it uses less digits than its factorization.

64925764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16231445 (or 16231443 counting only the distinct ones).

The product of its digits is 362880, while the sum is 43.

The square root of 64925764 is about 8057.6525117431. The cubic root of 64925764 is about 401.9194495506.

The spelling of 64925764 in words is "sixty-four million, nine hundred twenty-five thousand, seven hundred sixty-four".