9663560 has 16 divisors (see below), whose sum is σ = 21743100. Its totient is φ = 3865408.

The previous prime is 9663553. The next prime is 9663581. The reversal of 9663560 is 653669.

It can be written as a sum of positive squares in 2 ways, for example, as 9498724 + 164836 = 3082^2 + 406^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 9663560.

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, 120755 + ... + 120834.

Almost surely, 2^9663560 is an apocalyptic number.

It is an amenable number.

9663560 is an abundant number, since it is smaller than the sum of its proper divisors (12079540).

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

9663560 is a wasteful number, since it uses less digits than its factorization.

9663560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241600 (or 241596 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 35.

The square root of 9663560 is about 3108.6267064413. The cubic root of 9663560 is about 212.9997281547. Note that the first 3 decimals are identical.

The spelling of 9663560 in words is "nine million, six hundred sixty-three thousand, five hundred sixty".