8913666 has 16 divisors (see below), whose sum is σ = 17986464. Its totient is φ = 2944704.

The previous prime is 8913623. The next prime is 8913677. The reversal of 8913666 is 6663198.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5896 + ... + 7251.

It is an arithmetic number, because the mean of its divisors is an integer number (1124154).

Almost surely, 2^8913666 is an apocalyptic number.

8913666 is an abundant number, since it is smaller than the sum of its proper divisors (9072798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8913666 is a wasteful number, since it uses less digits than its factorization.

8913666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13265.

The product of its digits is 46656, while the sum is 39.

The square root of 8913666 is about 2985.5763262727. The cubic root of 8913666 is about 207.3411257868.

The spelling of 8913666 in words is "eight million, nine hundred thirteen thousand, six hundred sixty-six".