8664850 has 12 divisors (see below), whose sum is σ = 16116714. Its totient is φ = 3465920.

The previous prime is 8664847. The next prime is 8664857. The reversal of 8664850 is 584668.

It can be written as a sum of positive squares in 3 ways, for example, as 3767481 + 4897369 = 1941^2 + 2213^2 .

It is not an unprimeable number, because it can be changed into a prime (8664857) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 86599 + ... + 86698.

Almost surely, 2^8664850 is an apocalyptic number.

8664850 is a deficient number, since it is larger than the sum of its proper divisors (7451864).

8664850 is a wasteful number, since it uses less digits than its factorization.

8664850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173309 (or 173304 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 8664850 is about 2943.6117271135. The cubic root of 8664850 is about 205.3936516961.

The spelling of 8664850 in words is "eight million, six hundred sixty-four thousand, eight hundred fifty".