8806604666 has 16 divisors (see below), whose sum is σ = 13253670144. Its totient is φ = 4388729424.

The previous prime is 8806604659. The next prime is 8806604689. The reversal of 8806604666 is 6664066088.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2128736 + ... + 2132868.

It is an arithmetic number, because the mean of its divisors is an integer number (828354384).

Almost surely, 2^8806604666 is an apocalyptic number.

8806604666 is a deficient number, since it is larger than the sum of its proper divisors (4447065478).

8806604666 is a wasteful number, since it uses less digits than its factorization.

8806604666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7405.

The product of its (nonzero) digits is 1990656, while the sum is 50.

The square root of 8806604666 is about 93843.5115817817. The cubic root of 8806604666 is about 2065.0766067022.

The spelling of 8806604666 in words is "eight billion, eight hundred six million, six hundred four thousand, six hundred sixty-six".