33066487 has 2 divisors, whose sum is σ = 33066488. Its totient is φ = 33066486.

The previous prime is 33066469. The next prime is 33066533. The reversal of 33066487 is 78466033.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 33066487 - 2⁷ = 33066359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33060487) 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, 16533243 + 16533244.

It is an arithmetic number, because the mean of its divisors is an integer number (16533244).

Almost surely, 2^33066487 is an apocalyptic number.

33066487 is a deficient number, since it is larger than the sum of its proper divisors (1).

33066487 is an equidigital number, since it uses as much as digits as its factorization.

33066487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 33066487 is about 5750.3466852008. The cubic root of 33066487 is about 320.9687019623.

The spelling of 33066487 in words is "thirty-three million, sixty-six thousand, four hundred eighty-seven".