65336864 has 24 divisors (see below), whose sum is σ = 129185280. Its totient is φ = 32527936.

The previous prime is 65336861. The next prime is 65336891. The reversal of 65336864 is 46863356.

65336864 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 not an unprimeable number, because it can be changed into a prime (65336861) by changing a digit.

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, 3377 + ... + 11919.

It is an arithmetic number, because the mean of its divisors is an integer number (5382720).

Almost surely, 2^65336864 is an apocalyptic number.

It is an amenable number.

65336864 is a deficient number, since it is larger than the sum of its proper divisors (63848416).

65336864 is a wasteful number, since it uses less digits than its factorization.

65336864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8792 (or 8784 counting only the distinct ones).

The product of its digits is 311040, while the sum is 41.

The square root of 65336864 is about 8083.1221690631. The cubic root of 65336864 is about 402.7659628711.

The spelling of 65336864 in words is "sixty-five million, three hundred thirty-six thousand, eight hundred sixty-four".