9905568 has 24 divisors (see below), whose sum is σ = 26002368. Its totient is φ = 3301824.

The previous prime is 9905563. The next prime is 9905591. The reversal of 9905568 is 8655099.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (9905561) 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, 51496 + ... + 51687.

It is an arithmetic number, because the mean of its divisors is an integer number (1083432).

Almost surely, 2^9905568 is an apocalyptic number.

It is an amenable number.

9905568 is an abundant number, since it is smaller than the sum of its proper divisors (16096800).

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

9905568 is a wasteful number, since it uses less digits than its factorization.

9905568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103196 (or 103188 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 42.

The square root of 9905568 is about 3147.3112334181. The cubic root of 9905568 is about 214.7631644821.

The spelling of 9905568 in words is "nine million, nine hundred five thousand, five hundred sixty-eight".