33104893 has 4 divisors (see below), whose sum is σ = 33117148. Its totient is φ = 33092640.

The previous prime is 33104887. The next prime is 33104909. The reversal of 33104893 is 39840133.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 3912484 + 29192409 = 1978^2 + 5403^2 .

It is a cyclic number.

It is not a de Polignac number, because 33104893 - 2²¹ = 31007741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33104803) 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 in 3 ways as a sum of consecutive naturals, for example, 96 + ... + 8137.

It is an arithmetic number, because the mean of its divisors is an integer number (8279287).

Almost surely, 2^33104893 is an apocalyptic number.

It is an amenable number.

33104893 is a deficient number, since it is larger than the sum of its proper divisors (12255).

33104893 is an equidigital number, since it uses as much as digits as its factorization.

33104893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12254.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 33104893 is about 5753.6851669169. The cubic root of 33104893 is about 321.0929199204.

The spelling of 33104893 in words is "thirty-three million, one hundred four thousand, eight hundred ninety-three".