Subtracting from 168750 its reverse (57861), we obtain a square (110889 = 3332).
168750 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
168750 is a Friedman number, since it can be written as 10*(68+7^5), using all its digits and the basic arithmetic operations.
2168750 is an apocalyptic number.
168750 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 168750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
168750 is an frugal number, since it uses more digits than its factorization.
168750 is an odious number, because the sum of its binary digits is odd.
The square root of 168750 is about 410.7919181289. The cubic root of 168750 is about 55.2604724796.
The spelling of 168750 in words is "one hundred sixty-eight thousand, seven hundred fifty".