65923964 has 12 divisors (see below), whose sum is σ = 116947824. Its totient is φ = 32510304.

The previous prime is 65923951. The next prime is 65923967. The reversal of 65923964 is 46932956.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65923967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112592 + ... + 113175.

It is an arithmetic number, because the mean of its divisors is an integer number (9745652).

Almost surely, 2^65923964 is an apocalyptic number.

It is an amenable number.

65923964 is a deficient number, since it is larger than the sum of its proper divisors (51023860).

65923964 is a wasteful number, since it uses less digits than its factorization.

65923964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225844 (or 225842 counting only the distinct ones).

The product of its digits is 349920, while the sum is 44.

The square root of 65923964 is about 8119.3573637327. The cubic root of 65923964 is about 403.9687506464.

The spelling of 65923964 in words is "sixty-five million, nine hundred twenty-three thousand, nine hundred sixty-four".