9965056 has 20 divisors (see below), whose sum is σ = 19911672. Its totient is φ = 4982272.

The previous prime is 9965051. The next prime is 9965071. The reversal of 9965056 is 6505699.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9965051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9220 + ... + 10243.

Almost surely, 2^9965056 is an apocalyptic number.

It is an amenable number.

9965056 is a deficient number, since it is larger than the sum of its proper divisors (9946616).

9965056 is an equidigital number, since it uses as much as digits as its factorization.

9965056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19481 (or 19465 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 40.

The square root of 9965056 is about 3156.7476934339. The cubic root of 9965056 is about 215.1922275768.

The spelling of 9965056 in words is "nine million, nine hundred sixty-five thousand, fifty-six".