8666912 has 12 divisors (see below), whose sum is σ = 17063046. Its totient is φ = 4333440.

The previous prime is 8666891. The next prime is 8666927. The reversal of 8666912 is 2196668.

It can be written as a sum of positive squares in only one way, i.e., 4682896 + 3984016 = 2164^2 + 1996^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135389 + ... + 135452.

Almost surely, 2^8666912 is an apocalyptic number.

It is an amenable number.

8666912 is a deficient number, since it is larger than the sum of its proper divisors (8396134).

8666912 is a wasteful number, since it uses less digits than its factorization.

8666912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270851 (or 270843 counting only the distinct ones).

The product of its digits is 31104, while the sum is 38.

The square root of 8666912 is about 2943.9619562759. The cubic root of 8666912 is about 205.4099431155.

The spelling of 8666912 in words is "eight million, six hundred sixty-six thousand, nine hundred twelve".