9963560 has 16 divisors (see below), whose sum is σ = 22418100. Its totient is φ = 3985408.

The previous prime is 9963553. The next prime is 9963563. The reversal of 9963560 is 653699.

It can be written as a sum of positive squares in 2 ways, for example, as 8631844 + 1331716 = 2938^2 + 1154^2 .

It is not an unprimeable number, because it can be changed into a prime (9963563) 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, 124505 + ... + 124584.

Almost surely, 2^9963560 is an apocalyptic number.

It is an amenable number.

9963560 is an abundant number, since it is smaller than the sum of its proper divisors (12454540).

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

9963560 is a wasteful number, since it uses less digits than its factorization.

9963560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249100 (or 249096 counting only the distinct ones).

The product of its (nonzero) digits is 43740, while the sum is 38.

The square root of 9963560 is about 3156.5107318050. The cubic root of 9963560 is about 215.1814584892.

The spelling of 9963560 in words is "nine million, nine hundred sixty-three thousand, five hundred sixty".