65768008 has 16 divisors (see below), whose sum is σ = 125406000. Its totient is φ = 32326416.

The previous prime is 65767991. The next prime is 65768009. The reversal of 65768008 is 80086756.

65768008 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (65768009) 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, 69198 + ... + 70141.

It is an arithmetic number, because the mean of its divisors is an integer number (7837875).

Almost surely, 2^65768008 is an apocalyptic number.

It is an amenable number.

65768008 is a deficient number, since it is larger than the sum of its proper divisors (59637992).

65768008 is a wasteful number, since it uses less digits than its factorization.

65768008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139404 (or 139400 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 65768008 is about 8109.7477149416. The cubic root of 65768008 is about 403.6499434797.

The spelling of 65768008 in words is "sixty-five million, seven hundred sixty-eight thousand, eight".