65476368 has 60 divisors (see below), whose sum is σ = 184154880. Its totient is φ = 21716928.

The previous prime is 65476319. The next prime is 65476387. The reversal of 65476368 is 86367456.

65476368 is a `hidden beast` number, since 6 + 5 + 4 + 7 + 636 + 8 = 666.

65476368 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11 ways as a sum of consecutive naturals, for example, 31093 + ... + 33131.

It is an arithmetic number, because the mean of its divisors is an integer number (3069248).

Almost surely, 2^65476368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65476368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92077440).

65476368 is an abundant number, since it is smaller than the sum of its proper divisors (118678512).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65476368 is a wasteful number, since it uses less digits than its factorization.

65476368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2276 (or 2267 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 65476368 is about 8091.7469065709. The cubic root of 65476368 is about 403.0524143334.

The spelling of 65476368 in words is "sixty-five million, four hundred seventy-six thousand, three hundred sixty-eight".