65288364 has 24 divisors (see below), whose sum is σ = 161301168. Its totient is φ = 20482560.

The previous prime is 65288339. The next prime is 65288371. The reversal of 65288364 is 46388256.

65288364 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 7 ways as a sum of consecutive naturals, for example, 159817 + ... + 160224.

It is an arithmetic number, because the mean of its divisors is an integer number (6720882).

Almost surely, 2^65288364 is an apocalyptic number.

It is an amenable number.

65288364 is an abundant number, since it is smaller than the sum of its proper divisors (96012804).

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

65288364 is a wasteful number, since it uses less digits than its factorization.

65288364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320065 (or 320063 counting only the distinct ones).

The product of its digits is 276480, while the sum is 42.

The square root of 65288364 is about 8080.1215337395. The cubic root of 65288364 is about 402.6662795610. Note that the first 3 decimals are identical.

The spelling of 65288364 in words is "sixty-five million, two hundred eighty-eight thousand, three hundred sixty-four".