9655568 has 40 divisors (see below), whose sum is σ = 20503896. Its totient is φ = 4377600.

The previous prime is 9655559. The next prime is 9655577. The reversal of 9655568 is 8655569.

It is an interprime number because it is at equal distance from previous prime (9655559) and next prime (9655577).

It can be written as a sum of positive squares in 4 ways, for example, as 1993744 + 7661824 = 1412^2 + 2768^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12308 + ... + 13068.

Almost surely, 2^9655568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9655568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10251948).

9655568 is an abundant number, since it is smaller than the sum of its proper divisors (10848328).

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

9655568 is a wasteful number, since it uses less digits than its factorization.

9655568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843 (or 837 counting only the distinct ones).

The product of its digits is 324000, while the sum is 44.

The square root of 9655568 is about 3107.3409854729. The cubic root of 9655568 is about 212.9409933019.

Subtracting from 9655568 its reverse (8655569), we obtain a palindrome (999999).

The spelling of 9655568 in words is "nine million, six hundred fifty-five thousand, five hundred sixty-eight".