33020089 has 2 divisors, whose sum is σ = 33020090. Its totient is φ = 33020088.

The previous prime is 33019997. The next prime is 33020107. The reversal of 33020089 is 98002033.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24800400 + 8219689 = 4980^2 + 2867^2 .

It is a cyclic number.

It is not a de Polignac number, because 33020089 - 2¹³ = 33011897 is a prime.

It is a plaindrome in base 14.

It is not a weakly prime, because it can be changed into another prime (33020189) 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 as a sum of consecutive naturals, namely, 16510044 + 16510045.

It is an arithmetic number, because the mean of its divisors is an integer number (16510045).

Almost surely, 2^33020089 is an apocalyptic number.

It is an amenable number.

33020089 is a deficient number, since it is larger than the sum of its proper divisors (1).

33020089 is an equidigital number, since it uses as much as digits as its factorization.

33020089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 33020089 is about 5746.3109035276. The cubic root of 33020089 is about 320.8185068241.

The spelling of 33020089 in words is "thirty-three million, twenty thousand, eighty-nine".