33104433 has 4 divisors (see below), whose sum is σ = 44139248. Its totient is φ = 22069620.

The previous prime is 33104413. The next prime is 33104443. The reversal of 33104433 is 33440133.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 33104433 - 2⁸ = 33104177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33104413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5517403 + ... + 5517408.

It is an arithmetic number, because the mean of its divisors is an integer number (11034812).

Almost surely, 2^33104433 is an apocalyptic number.

It is an amenable number.

33104433 is a deficient number, since it is larger than the sum of its proper divisors (11034815).

33104433 is a wasteful number, since it uses less digits than its factorization.

33104433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11034814.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 33104433 is about 5753.6451923976. The cubic root of 33104433 is about 321.0914326938.

Adding to 33104433 its reverse (33440133), we get a palindrome (66544566).

The spelling of 33104433 in words is "thirty-three million, one hundred four thousand, four hundred thirty-three".