9906568 has 16 divisors (see below), whose sum is σ = 21228480. Its totient is φ = 4245648.

The previous prime is 9906527. The next prime is 9906569. The reversal of 9906568 is 8656099.

It is not an unprimeable number, because it can be changed into a prime (9906569) 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, 88396 + ... + 88507.

It is an arithmetic number, because the mean of its divisors is an integer number (1326780).

Almost surely, 2^9906568 is an apocalyptic number.

It is an amenable number.

9906568 is an abundant number, since it is smaller than the sum of its proper divisors (11321912).

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

9906568 is a wasteful number, since it uses less digits than its factorization.

9906568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176916 (or 176912 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 43.

The square root of 9906568 is about 3147.4700951717. The cubic root of 9906568 is about 214.7703912572.

The spelling of 9906568 in words is "nine million, nine hundred six thousand, five hundred sixty-eight".