8582166 has 32 divisors (see below), whose sum is σ = 19269120. Its totient is φ = 2831112.

The previous prime is 8582159. The next prime is 8582177. The reversal of 8582166 is 6612858.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8582166.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4791 + ... + 6333.

It is an arithmetic number, because the mean of its divisors is an integer number (602160).

Almost surely, 2^8582166 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8582166, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9634560).

8582166 is an abundant number, since it is smaller than the sum of its proper divisors (10686954).

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

8582166 is a wasteful number, since it uses less digits than its factorization.

8582166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1657 (or 1651 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 8582166 is about 2929.5334099477. The cubic root of 8582166 is about 204.7382421565.

The spelling of 8582166 in words is "eight million, five hundred eighty-two thousand, one hundred sixty-six".