33327161 has 16 divisors (see below), whose sum is σ = 39930624. Its totient is φ = 27196224.

The previous prime is 33327149. The next prime is 33327169. The reversal of 33327161 is 16172333.

It is a cyclic number.

It is not a de Polignac number, because 33327161 - 2¹⁴ = 33310777 is a prime.

It is a super-2 number, since 2×33327161² = 2221399320639842, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 33327161.

It is not an unprimeable number, because it can be changed into a prime (33327169) 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 15 ways as a sum of consecutive naturals, for example, 50711 + ... + 51363.

It is an arithmetic number, because the mean of its divisors is an integer number (2495664).

Almost surely, 2^33327161 is an apocalyptic number.

It is an amenable number.

33327161 is a deficient number, since it is larger than the sum of its proper divisors (6603463).

33327161 is a wasteful number, since it uses less digits than its factorization.

33327161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000.

The product of its digits is 2268, while the sum is 26.

The square root of 33327161 is about 5772.9681274021. The cubic root of 33327161 is about 321.8099292346.

Adding to 33327161 its reverse (16172333), we get a palindrome (49499494).

The spelling of 33327161 in words is "thirty-three million, three hundred twenty-seven thousand, one hundred sixty-one".