65968318 has 16 divisors (see below), whose sum is σ = 107916480. Its totient is φ = 30060576.

The previous prime is 65968297. The next prime is 65968319. The reversal of 65968318 is 81386956.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65968319) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 14005 + ... + 18112.

It is an arithmetic number, because the mean of its divisors is an integer number (6744780).

Almost surely, 2^65968318 is an apocalyptic number.

65968318 is a deficient number, since it is larger than the sum of its proper divisors (41948162).

65968318 is a wasteful number, since it uses less digits than its factorization.

65968318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32211.

The product of its digits is 311040, while the sum is 46.

The square root of 65968318 is about 8122.0882782693. The cubic root of 65968318 is about 404.0593277902.

The spelling of 65968318 in words is "sixty-five million, nine hundred sixty-eight thousand, three hundred eighteen".