33064091 has 2 divisors, whose sum is σ = 33064092. Its totient is φ = 33064090.

The previous prime is 33064079. The next prime is 33064111. The reversal of 33064091 is 19046033.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33064091 is a prime.

It is a super-2 number, since 2×33064091² = 2186468227312562, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 33064091.

It is not a weakly prime, because it can be changed into another prime (33064991) 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 as a sum of consecutive naturals, namely, 16532045 + 16532046.

It is an arithmetic number, because the mean of its divisors is an integer number (16532046).

Almost surely, 2^33064091 is an apocalyptic number.

33064091 is a deficient number, since it is larger than the sum of its proper divisors (1).

33064091 is an equidigital number, since it uses as much as digits as its factorization.

33064091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 33064091 is about 5750.1383461618. The cubic root of 33064091 is about 320.9609493034.

The spelling of 33064091 in words is "thirty-three million, sixty-four thousand, ninety-one".