9668669 has 8 divisors (see below), whose sum is σ = 9831360. Its totient is φ = 9507456.

The previous prime is 9668651. The next prime is 9668677.

9668669 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9668669 is a prime.

It is a super-2 number, since 2×9668669² = 186966320463122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9668639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25322 + ... + 25700.

It is an arithmetic number, because the mean of its divisors is an integer number (1228920).

Almost surely, 2^9668669 is an apocalyptic number.

It is an amenable number.

9668669 is a deficient number, since it is larger than the sum of its proper divisors (162691).

9668669 is a wasteful number, since it uses less digits than its factorization.

9668669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739.

The product of its digits is 839808, while the sum is 50.

The square root of 9668669 is about 3109.4483433561. The cubic root of 9668669 is about 213.0372582814.

The spelling of 9668669 in words is "nine million, six hundred sixty-eight thousand, six hundred sixty-nine".