It is a self number, because there is not a number n which added to its sum of digits gives 166448.
It is an unprimeable number.
166448 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
2166448 is an apocalyptic number.
It is an amenable number.
166448 is a wasteful number, since it uses less digits than its factorization.
166448 is an evil number, because the sum of its binary digits is even.
The square root of 166448 is about 407.9803916857. The cubic root of 166448 is about 55.0080429009.
The spelling of 166448 in words is "one hundred sixty-six thousand, four hundred forty-eight".