33001166 has 16 divisors (see below), whose sum is σ = 54090288. Its totient is φ = 14976000.

The previous prime is 33001153. The next prime is 33001169. The reversal of 33001166 is 66110033.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33001169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24716 + ... + 26016.

It is an arithmetic number, because the mean of its divisors is an integer number (3380643).

Almost surely, 2^33001166 is an apocalyptic number.

33001166 is a deficient number, since it is larger than the sum of its proper divisors (21089122).

33001166 is a wasteful number, since it uses less digits than its factorization.

33001166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2467.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 33001166 is about 5744.6641329150. The cubic root of 33001166 is about 320.7572107177.

Adding to 33001166 its reverse (66110033), we get a palindrome (99111199).

The spelling of 33001166 in words is "thirty-three million, one thousand, one hundred sixty-six".