65416364 has 24 divisors (see below), whose sum is σ = 124126800. Its totient is φ = 29985984.

The previous prime is 65416349. The next prime is 65416397. The reversal of 65416364 is 46361456.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3527 + ... + 11969.

It is an arithmetic number, because the mean of its divisors is an integer number (5171950).

Almost surely, 2^65416364 is an apocalyptic number.

It is an amenable number.

65416364 is a deficient number, since it is larger than the sum of its proper divisors (58710436).

65416364 is a wasteful number, since it uses less digits than its factorization.

65416364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8609 (or 8607 counting only the distinct ones).

The product of its digits is 51840, while the sum is 35.

The square root of 65416364 is about 8088.0383282969. The cubic root of 65416364 is about 402.9292546378.

The spelling of 65416364 in words is "sixty-five million, four hundred sixteen thousand, three hundred sixty-four".