It is a congruent number.
It is an unprimeable number.
275800 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 75800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88350).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75800 is a wasteful number, since it uses less digits than its factorization.
75800 is an odious number, because the sum of its binary digits is odd.
The square root of 75800 is about 275.3179979587. The cubic root of 75800 is about 42.3210468543.
The spelling of 75800 in words is "seventy-five thousand, eight hundred".