65760668 has 12 divisors (see below), whose sum is σ = 115373832. Its totient is φ = 32796720.

The previous prime is 65760649. The next prime is 65760671. The reversal of 65760668 is 86606756.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19118 + ... + 22293.

It is an arithmetic number, because the mean of its divisors is an integer number (9614486).

Almost surely, 2^65760668 is an apocalyptic number.

It is an amenable number.

65760668 is a deficient number, since it is larger than the sum of its proper divisors (49613164).

65760668 is a wasteful number, since it uses less digits than its factorization.

65760668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41812 (or 41810 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 65760668 is about 8109.2951604933. The cubic root of 65760668 is about 403.6349265492.

The spelling of 65760668 in words is "sixty-five million, seven hundred sixty thousand, six hundred sixty-eight".