65668882 has 8 divisors (see below), whose sum is σ = 99212400. Its totient is φ = 32598084.

The previous prime is 65668877. The next prime is 65668891. The reversal of 65668882 is 28886656.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117832 + ... + 118387.

It is an arithmetic number, because the mean of its divisors is an integer number (12401550).

Almost surely, 2^65668882 is an apocalyptic number.

65668882 is a deficient number, since it is larger than the sum of its proper divisors (33543518).

65668882 is a wasteful number, since it uses less digits than its factorization.

65668882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236360.

The product of its digits is 1105920, while the sum is 49.

The square root of 65668882 is about 8103.6338762311. The cubic root of 65668882 is about 403.4470468405.

The spelling of 65668882 in words is "sixty-five million, six hundred sixty-eight thousand, eight hundred eighty-two".