9668855 has 16 divisors (see below), whose sum is σ = 13837824. Its totient is φ = 6341280.

The previous prime is 9668833. The next prime is 9668873. The reversal of 9668855 is 5588669.

It is a happy number.

It is not a de Polignac number, because 9668855 - 2⁸ = 9668599 is a prime.

It is a super-2 number, since 2×9668855² = 186973514022050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5201 + ... + 6810.

It is an arithmetic number, because the mean of its divisors is an integer number (864864).

Almost surely, 2^9668855 is an apocalyptic number.

9668855 is a deficient number, since it is larger than the sum of its proper divisors (4168969).

9668855 is a wasteful number, since it uses less digits than its factorization.

9668855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12046.

The product of its digits is 518400, while the sum is 47.

The square root of 9668855 is about 3109.4782520545. The cubic root of 9668855 is about 213.0386243665.

The spelling of 9668855 in words is "nine million, six hundred sixty-eight thousand, eight hundred fifty-five".