9668985 has 8 divisors (see below), whose sum is σ = 15470400. Its totient is φ = 5156784.

The previous prime is 9668969. The next prime is 9668987. The reversal of 9668985 is 5898669.

9668985 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9668985 - 2⁴ = 9668969 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9668987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322285 + ... + 322314.

It is an arithmetic number, because the mean of its divisors is an integer number (1933800).

Almost surely, 2^9668985 is an apocalyptic number.

It is an amenable number.

9668985 is a deficient number, since it is larger than the sum of its proper divisors (5801415).

9668985 is a wasteful number, since it uses less digits than its factorization.

9668985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644607.

The product of its digits is 933120, while the sum is 51.

The square root of 9668985 is about 3109.4991558127. The cubic root of 9668985 is about 213.0395791468.

The spelling of 9668985 in words is "nine million, six hundred sixty-eight thousand, nine hundred eighty-five".