33849189 has 12 divisors (see below), whose sum is σ = 53338272. Its totient is φ = 20514600.

The previous prime is 33849163. The next prime is 33849197. The reversal of 33849189 is 98194833.

33849189 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 33849189 - 2⁸ = 33848933 is a prime.

It is a super-2 number, since 2×33849189² = 2291535191915442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33848189) 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 in 11 ways as a sum of consecutive naturals, for example, 170857 + ... + 171054.

It is an arithmetic number, because the mean of its divisors is an integer number (4444856).

Almost surely, 2^33849189 is an apocalyptic number.

It is an amenable number.

33849189 is a deficient number, since it is larger than the sum of its proper divisors (19489083).

33849189 is a wasteful number, since it uses less digits than its factorization.

33849189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341928 (or 341925 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 33849189 is about 5818.0055861094. The cubic root of 33849189 is about 323.4814808637.

The spelling of 33849189 in words is "thirty-three million, eight hundred forty-nine thousand, one hundred eighty-nine".