65676366 has 48 divisors (see below), whose sum is σ = 169782480. Its totient is φ = 18763920.

The previous prime is 65676341. The next prime is 65676371. The reversal of 65676366 is 66367656.

It is a happy number.

65676366 is a `hidden beast` number, since 6 + 5 + 6 + 7 + 636 + 6 = 666.

65676366 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 23 ways as a sum of consecutive naturals, for example, 9765 + ... + 15056.

It is an arithmetic number, because the mean of its divisors is an integer number (3537135).

Almost surely, 2^65676366 is an apocalyptic number.

65676366 is an abundant number, since it is smaller than the sum of its proper divisors (104106114).

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

65676366 is a wasteful number, since it uses less digits than its factorization.

65676366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24846 (or 24833 counting only the distinct ones).

The product of its digits is 816480, while the sum is 45.

The square root of 65676366 is about 8104.0956312225. The cubic root of 65676366 is about 403.4623726331.

The spelling of 65676366 in words is "sixty-five million, six hundred seventy-six thousand, three hundred sixty-six".