It is a congruent number.
It is an unprimeable number.
216350 is an apocalyptic number.
16350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 16350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20460).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16350 is a wasteful number, since it uses less digits than its factorization.
16350 is an evil number, because the sum of its binary digits is even.
The square root of 16350 is about 127.8671185254. The cubic root of 16350 is about 25.3808357726.
The spelling of 16350 in words is "sixteen thousand, three hundred fifty".