8489166 has 32 divisors (see below), whose sum is σ = 19595520. Its totient is φ = 2401536.

The previous prime is 8489161. The next prime is 8489167. The reversal of 8489166 is 6619848.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8489161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3550 + ... + 5438.

It is an arithmetic number, because the mean of its divisors is an integer number (612360).

Almost surely, 2^8489166 is an apocalyptic number.

8489166 is an abundant number, since it is smaller than the sum of its proper divisors (11106354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8489166 is a wasteful number, since it uses less digits than its factorization.

8489166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2008.

The product of its digits is 82944, while the sum is 42.

The square root of 8489166 is about 2913.6173393224. The cubic root of 8489166 is about 203.9960110716.

The spelling of 8489166 in words is "eight million, four hundred eighty-nine thousand, one hundred sixty-six".