9840668 has 12 divisors (see below), whose sum is σ = 17686872. Its totient is φ = 4787280.

The previous prime is 9840667. The next prime is 9840707. The reversal of 9840668 is 8660489.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9840661) 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, 33098 + ... + 33393.

It is an arithmetic number, because the mean of its divisors is an integer number (1473906).

Almost surely, 2^9840668 is an apocalyptic number.

It is an amenable number.

9840668 is a deficient number, since it is larger than the sum of its proper divisors (7846204).

9840668 is a wasteful number, since it uses less digits than its factorization.

9840668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66532 (or 66530 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 9840668 is about 3136.9839017757. The cubic root of 9840668 is about 214.2931028987.

The spelling of 9840668 in words is "nine million, eight hundred forty thousand, six hundred sixty-eight".