It is a congruent number.
It is an unprimeable number.
283824 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 83824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
83824 is a wasteful number, since it uses less digits than its factorization.
83824 is an evil number, because the sum of its binary digits is even.
The square root of 83824 is about 289.5237468672. The cubic root of 83824 is about 43.7645828937.
The spelling of 83824 in words is "eighty-three thousand, eight hundred twenty-four".