8666116 has 6 divisors (see below), whose sum is σ = 15165710. Its totient is φ = 4333056.

The previous prime is 8666093. The next prime is 8666137. The reversal of 8666116 is 6116668.

It can be written as a sum of positive squares in only one way, i.e., 7584516 + 1081600 = 2754^2 + 1040^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1083261 + ... + 1083268.

Almost surely, 2^8666116 is an apocalyptic number.

It is an amenable number.

8666116 is a deficient number, since it is larger than the sum of its proper divisors (6499594).

8666116 is a wasteful number, since it uses less digits than its factorization.

8666116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2166533 (or 2166531 counting only the distinct ones).

The product of its digits is 10368, while the sum is 34.

The square root of 8666116 is about 2943.8267612073. The cubic root of 8666116 is about 205.4036543966.

The spelling of 8666116 in words is "eight million, six hundred sixty-six thousand, one hundred sixteen".