33029089 has 2 divisors, whose sum is σ = 33029090. Its totient is φ = 33029088.

The previous prime is 33029063. The next prime is 33029107. The reversal of 33029089 is 98092033.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29160000 + 3869089 = 5400^2 + 1967^2 .

It is a cyclic number.

It is not a de Polignac number, because 33029089 - 2⁹ = 33028577 is a prime.

It is not a weakly prime, because it can be changed into another prime (33029389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16514544 + 16514545.

It is an arithmetic number, because the mean of its divisors is an integer number (16514545).

Almost surely, 2^33029089 is an apocalyptic number.

It is an amenable number.

33029089 is a deficient number, since it is larger than the sum of its proper divisors (1).

33029089 is an equidigital number, since it uses as much as digits as its factorization.

33029089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 33029089 is about 5747.0939612990. The cubic root of 33029089 is about 320.8476517513.

It can be divided in two parts, 3302 and 9089, that multiplied together give a triangular number (30011878 = T₇₇₄₇).

The spelling of 33029089 in words is "thirty-three million, twenty-nine thousand, eighty-nine".