33068161 has 16 divisors (see below), whose sum is σ = 39326848. Its totient is φ = 27216000.

The previous prime is 33068159. The next prime is 33068201. The reversal of 33068161 is 16186033.

It is not a de Polignac number, because 33068161 - 2¹ = 33068159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33068141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17461 + ... + 19261.

It is an arithmetic number, because the mean of its divisors is an integer number (2457928).

Almost surely, 2^33068161 is an apocalyptic number.

It is an amenable number.

33068161 is a deficient number, since it is larger than the sum of its proper divisors (6258687).

33068161 is a wasteful number, since it uses less digits than its factorization.

33068161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1912.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 33068161 is about 5750.4922398000. The cubic root of 33068161 is about 320.9741182472.

The spelling of 33068161 in words is "thirty-three million, sixty-eight thousand, one hundred sixty-one".