Multipling 897800 by its sum of digits (32), we get a square (28729600 = 53602).
It is an ABA number since it can be written as A⋅BA, here for A=2, B=670.
It is an unprimeable number.
897800 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
2897800 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 897800
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
897800 is a wasteful number, since it uses less digits than its factorization.
897800 is an odious number, because the sum of its binary digits is odd.
The square root of 897800 is about 947.5230867900. The cubic root of 897800 is about 96.4702047669.
The spelling of 897800 in words is "eight hundred ninety-seven thousand, eight hundred".