16033 has 2 divisors, whose sum is σ = 16034.
Its totient is φ = 16032.
The previous prime is 16007. The next prime is 16057. The reversal of 16033 is 33061.
Adding to 16033 its reverse (33061), we get a palindrome (49094).
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 8464 + 7569 = 92^2 + 87^2
It is a cyclic number.
It is not a de Polignac number, because 16033 - 25 = 16001 is a prime.
It is a lonely number, since its distance to closest prime (16057) sets a new record.
It is not a weakly prime, because it can be changed into another prime (16063) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8016 + 8017.
It is an arithmetic number, because the mean of its divisors is an integer number (8017).
216033 is an apocalyptic number.
It is an amenable number.
16033 is a deficient number, since it is larger than the sum of its proper divisors (1).
16033 is an equidigital number, since it uses as much as digits as its factorization.
16033 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 54, while the sum is 13.
The square root of 16033 is about 126.6214831693.
The cubic root of 16033 is about 25.2157330158.
The spelling of 16033 in words is "sixteen thousand, thirty-three".