65116536 has 16 divisors (see below), whose sum is σ = 162791400. Its totient is φ = 21705504.

The previous prime is 65116531. The next prime is 65116543. The reversal of 65116536 is 63561156.

It is a junction number, because it is equal to n+sod(n) for n = 65116497 and 65116506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65116531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1356571 + ... + 1356618.

Almost surely, 2^65116536 is an apocalyptic number.

It is an amenable number.

65116536 is an abundant number, since it is smaller than the sum of its proper divisors (97674864).

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

65116536 is a wasteful number, since it uses less digits than its factorization.

65116536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2713198 (or 2713194 counting only the distinct ones).

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

The square root of 65116536 is about 8069.4817677469. The cubic root of 65116536 is about 402.3127192204.

The spelling of 65116536 in words is "sixty-five million, one hundred sixteen thousand, five hundred thirty-six".