Multipling 86800 by its reverse (868), we get a square (75342400 = 86802).
86800 divided by its reverse (868) gives a square (100 = 102).
It is an unprimeable number.
286800 is an apocalyptic number.
86800 is a gapful number since it is divisible by the number (80) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 86800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123008).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86800 is a wasteful number, since it uses less digits than its factorization.
86800 is an evil number, because the sum of its binary digits is even.
The square root of 86800 is about 294.6183972531. The cubic root of 86800 is about 44.2764957771.
The spelling of 86800 in words is "eighty-six thousand, eight hundred".