168606 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 168606.
It is a congruent number.
2168606 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 168606, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
168606 is a wasteful number, since it uses less digits than its factorization.
168606 is an odious number, because the sum of its binary digits is odd.
The square root of 168606 is about 410.6166095033. The cubic root of 168606 is about 55.2447494720.
The spelling of 168606 in words is "one hundred sixty-eight thousand, six hundred six".