65941808 has 20 divisors (see below), whose sum is σ = 127960560. Its totient is φ = 32919744.

The previous prime is 65941753. The next prime is 65941823. The reversal of 65941808 is 80814956.

65941808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 8798 + ... + 14466.

It is an arithmetic number, because the mean of its divisors is an integer number (6398028).

Almost surely, 2^65941808 is an apocalyptic number.

It is an amenable number.

65941808 is a deficient number, since it is larger than the sum of its proper divisors (62018752).

65941808 is a wasteful number, since it uses less digits than its factorization.

65941808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6404 (or 6398 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 65941808 is about 8120.4561448234. The cubic root of 65941808 is about 404.0051955022.

The spelling of 65941808 in words is "sixty-five million, nine hundred forty-one thousand, eight hundred eight".