33166241 has 2 divisors, whose sum is σ = 33166242. Its totient is φ = 33166240.

The previous prime is 33166223. The next prime is 33166247. The reversal of 33166241 is 14266133.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23425600 + 9740641 = 4840^2 + 3121^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33166241 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 33166241.

It is not a weakly prime, because it can be changed into another prime (33166247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16583120 + 16583121.

It is an arithmetic number, because the mean of its divisors is an integer number (16583121).

Almost surely, 2^33166241 is an apocalyptic number.

It is an amenable number.

33166241 is a deficient number, since it is larger than the sum of its proper divisors (1).

33166241 is an equidigital number, since it uses as much as digits as its factorization.

33166241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 26.

The square root of 33166241 is about 5759.0138912838. The cubic root of 33166241 is about 321.2911409003.

The spelling of 33166241 in words is "thirty-three million, one hundred sixty-six thousand, two hundred forty-one".