64375768 has 16 divisors (see below), whose sum is σ = 120879000. Its totient is φ = 32141376.

The previous prime is 64375763. The next prime is 64375769. The reversal of 64375768 is 86757346.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64375763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 468 + ... + 11356.

Almost surely, 2^64375768 is an apocalyptic number.

It is an amenable number.

64375768 is a deficient number, since it is larger than the sum of its proper divisors (56503232).

64375768 is a wasteful number, since it uses less digits than its factorization.

64375768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11634 (or 11630 counting only the distinct ones).

The product of its digits is 846720, while the sum is 46.

The square root of 64375768 is about 8023.4511277878. The cubic root of 64375768 is about 400.7813228428.

The spelling of 64375768 in words is "sixty-four million, three hundred seventy-five thousand, seven hundred sixty-eight".