168397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 793861 = 661 ⋅1201.
It is a cyclic number.
It is a Duffinian number.
It is a congruent number.
2168397 is an apocalyptic number.
It is an amenable number.
168397 is an equidigital number, since it uses as much as digits as its factorization.
168397 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8882.
The square root of 168397 is about 410.3620352810. The cubic root of 168397 is about 55.2219133399.
The spelling of 168397 in words is "one hundred sixty-eight thousand, three hundred ninety-seven".