It is a happy number.
It is a tau number, because it is divible by the number of its divisors (48).
It is a nude number because it is divisible by every one of its digits.
It is a plaindrome in base 14.
It is a self number, because there is not a number n which added to its sum of digits gives 83424.
It is a congruent number.
283424 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 83424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
83424 is a wasteful number, since it uses less digits than its factorization.
83424 is an odious number, because the sum of its binary digits is odd.
The square root of 83424 is about 288.8321311766. The cubic root of 83424 is about 43.6948584211.
The spelling of 83424 in words is "eighty-three thousand, four hundred twenty-four".