65313996 has 24 divisors (see below), whose sum is σ = 166254144. Its totient is φ = 19792080.

The previous prime is 65313959. The next prime is 65314009. The reversal of 65313996 is 69931356.

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, 247270 + ... + 247533.

It is an arithmetic number, because the mean of its divisors is an integer number (6927256).

Almost surely, 2^65313996 is an apocalyptic number.

65313996 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

65313996 is an abundant number, since it is smaller than the sum of its proper divisors (100940148).

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

65313996 is a wasteful number, since it uses less digits than its factorization.

65313996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494821 (or 494819 counting only the distinct ones).

The product of its digits is 131220, while the sum is 42.

The square root of 65313996 is about 8081.7074928508. The cubic root of 65313996 is about 402.7189678250.

The spelling of 65313996 in words is "sixty-five million, three hundred thirteen thousand, nine hundred ninety-six".