65116356 has 12 divisors (see below), whose sum is σ = 151938192. Its totient is φ = 21705448.

The previous prime is 65116349. The next prime is 65116361. The reversal of 65116356 is 65361156.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2713170 + ... + 2713193.

It is an arithmetic number, because the mean of its divisors is an integer number (12661516).

Almost surely, 2^65116356 is an apocalyptic number.

It is an amenable number.

65116356 is an abundant number, since it is smaller than the sum of its proper divisors (86821836).

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

65116356 is a wasteful number, since it uses less digits than its factorization.

65116356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5426370 (or 5426368 counting only the distinct ones).

The product of its digits is 16200, while the sum is 33.

The square root of 65116356 is about 8069.4706146066. The cubic root of 65116356 is about 402.3123485191.

Subtracting from 65116356 its product of digits (16200), we obtain a palindrome (65100156).

The spelling of 65116356 in words is "sixty-five million, one hundred sixteen thousand, three hundred fifty-six".