It is a Curzon number.
It is an unprimeable number.
84546 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
284546 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 84546, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116064).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
84546 is a wasteful number, since it uses less digits than its factorization.
84546 is an evil number, because the sum of its binary digits is even.
The square root of 84546 is about 290.7679487151. The cubic root of 84546 is about 43.8898761254.
The spelling of 84546 in words is "eighty-four thousand, five hundred forty-six".