9668997 has 32 divisors (see below), whose sum is σ = 15612800. Its totient is φ = 5913648.

The previous prime is 9668987. The next prime is 9668999. The reversal of 9668997 is 7998669.

It is not a de Polignac number, because 9668997 - 2⁶ = 9668933 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 (9668999) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59238 + ... + 59400.

It is an arithmetic number, because the mean of its divisors is an integer number (487900).

Almost surely, 2^9668997 is an apocalyptic number.

It is an amenable number.

9668997 is a deficient number, since it is larger than the sum of its proper divisors (5943803).

9668997 is a wasteful number, since it uses less digits than its factorization.

9668997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211 (or 179 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 54.

The square root of 9668997 is about 3109.5010853833. The cubic root of 9668997 is about 213.0396672800.

The spelling of 9668997 in words is "nine million, six hundred sixty-eight thousand, nine hundred ninety-seven".