9668911 has 4 divisors (see below), whose sum is σ = 11050192. Its totient is φ = 8287632.

The previous prime is 9668909. The next prime is 9668921. The reversal of 9668911 is 1198669.

9668911 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9668911 - 2¹ = 9668909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9668921) 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, 690630 + ... + 690643.

It is an arithmetic number, because the mean of its divisors is an integer number (2762548).

Almost surely, 2^9668911 is an apocalyptic number.

9668911 is a deficient number, since it is larger than the sum of its proper divisors (1381281).

9668911 is a wasteful number, since it uses less digits than its factorization.

9668911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1381280.

The product of its digits is 23328, while the sum is 40.

The square root of 9668911 is about 3109.4872567676. The cubic root of 9668911 is about 213.0390356576.

The spelling of 9668911 in words is "nine million, six hundred sixty-eight thousand, nine hundred eleven".