8903666 has 16 divisors (see below), whose sum is σ = 14388000. Its totient is φ = 4118688.

The previous prime is 8903663. The next prime is 8903681. The reversal of 8903666 is 6663098.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8903663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1091 + ... + 4358.

It is an arithmetic number, because the mean of its divisors is an integer number (899250).

Almost surely, 2^8903666 is an apocalyptic number.

8903666 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

8903666 is a deficient number, since it is larger than the sum of its proper divisors (5484334).

8903666 is a wasteful number, since it uses less digits than its factorization.

8903666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5513.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 8903666 is about 2983.9011377725. The cubic root of 8903666 is about 207.2635599791.

The spelling of 8903666 in words is "eight million, nine hundred three thousand, six hundred sixty-six".