4161 is nontrivially palindromic in base 2, base 4 and base 8.
4161 is an esthetic number in base 8, because in such base its adjacent digits differ by 1.
It is a sphenic number, since it is the product of 3 distinct primes.
It is an alternating number because its digits alternate between even and odd.
It is the 65-th Hogben number.
It is a Duffinian number.
4161 is an undulating number in base 8.
4161 is a lucky number.
It is an amenable number.
4161 is a wasteful number, since it uses less digits than its factorization.
4161 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 95.
The square root of 4161 is about 64.5058136915. The cubic root of 4161 is about 16.0841916253.
Adding to 4161 its reverse (1614), we get a palindrome (5775).
The spelling of 4161 in words is "four thousand, one hundred sixty-one".