8989966 has 8 divisors (see below), whose sum is σ = 13739544. Its totient is φ = 4410120.

The previous prime is 8989921. The next prime is 8989973. The reversal of 8989966 is 6699898.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42300 + ... + 42511.

It is an arithmetic number, because the mean of its divisors is an integer number (1717443).

Almost surely, 2^8989966 is an apocalyptic number.

8989966 is a deficient number, since it is larger than the sum of its proper divisors (4749578).

8989966 is a wasteful number, since it uses less digits than its factorization.

8989966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84866.

The product of its digits is 1679616, while the sum is 55.

The square root of 8989966 is about 2998.3272002902. The cubic root of 8989966 is about 207.9310514816.

The spelling of 8989966 in words is "eight million, nine hundred eighty-nine thousand, nine hundred sixty-six".