8664166 has 8 divisors (see below), whose sum is σ = 14852880. Its totient is φ = 3713208.

The previous prime is 8664157. The next prime is 8664181. The reversal of 8664166 is 6614668.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 309421 + ... + 309448.

It is an arithmetic number, because the mean of its divisors is an integer number (1856610).

Almost surely, 2^8664166 is an apocalyptic number.

8664166 is a deficient number, since it is larger than the sum of its proper divisors (6188714).

8664166 is a wasteful number, since it uses less digits than its factorization.

8664166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618878.

The product of its digits is 41472, while the sum is 37.

The square root of 8664166 is about 2943.4955410192. The cubic root of 8664166 is about 205.3882469880.

The spelling of 8664166 in words is "eight million, six hundred sixty-four thousand, one hundred sixty-six".