9908966 has 8 divisors (see below), whose sum is σ = 14883264. Its totient is φ = 4947880.

The previous prime is 9908957. The next prime is 9909001. The reversal of 9908966 is 6698099.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 9908966.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1145 + ... + 4596.

It is an arithmetic number, because the mean of its divisors is an integer number (1860408).

Almost surely, 2^9908966 is an apocalyptic number.

9908966 is a deficient number, since it is larger than the sum of its proper divisors (4974298).

9908966 is a wasteful number, since it uses less digits than its factorization.

9908966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6606.

The product of its (nonzero) digits is 209952, while the sum is 47.

The square root of 9908966 is about 3147.8510129928. The cubic root of 9908966 is about 214.7877190828.

The spelling of 9908966 in words is "nine million, nine hundred eight thousand, nine hundred sixty-six".