It is a happy number.
It is an ABA number since it can be written as A⋅BA, here for A=2, B=208.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 86528.
It is an unprimeable number.
86528 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
286528 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 86528
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86528 is an equidigital number, since it uses as much as digits as its factorization.
86528 is an evil number, because the sum of its binary digits is even.
The square root of 86528 is about 294.1564209736. The cubic root of 86528 is about 44.2301985094.
The spelling of 86528 in words is "eighty-six thousand, five hundred twenty-eight".