9960256 has 28 divisors (see below), whose sum is σ = 20807680. Its totient is φ = 4717440.

The previous prime is 9960239. The next prime is 9960259. The reversal of 9960256 is 6520699.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9960259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2880 + ... + 5311.

Almost surely, 2^9960256 is an apocalyptic number.

It is an amenable number.

9960256 is an abundant number, since it is smaller than the sum of its proper divisors (10847424).

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

9960256 is a wasteful number, since it uses less digits than its factorization.

9960256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8222 (or 8212 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 9960256 is about 3155.9873257033. The cubic root of 9960256 is about 215.1576705346.

The spelling of 9960256 in words is "nine million, nine hundred sixty thousand, two hundred fifty-six".