33065089 has 2 divisors, whose sum is σ = 33065090. Its totient is φ = 33065088.

The previous prime is 33065083. The next prime is 33065093. The reversal of 33065089 is 98056033.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30991489 + 2073600 = 5567^2 + 1440^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33065089 is a prime.

It is a super-2 number, since 2×33065089² = 2186600221155842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33065083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16532544 + 16532545.

It is an arithmetic number, because the mean of its divisors is an integer number (16532545).

Almost surely, 2^33065089 is an apocalyptic number.

It is an amenable number.

33065089 is a deficient number, since it is larger than the sum of its proper divisors (1).

33065089 is an equidigital number, since it uses as much as digits as its factorization.

33065089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 33065089 is about 5750.2251260277. The cubic root of 33065089 is about 320.9641785449.

The spelling of 33065089 in words is "thirty-three million, sixty-five thousand, eighty-nine".