33104641 has 4 divisors (see below), whose sum is σ = 33236784. Its totient is φ = 32972500.

The previous prime is 33104629. The next prime is 33104647. The reversal of 33104641 is 14640133.

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 a cyclic number.

It is not a de Polignac number, because 33104641 - 2²¹ = 31007489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33104647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65695 + ... + 66196.

It is an arithmetic number, because the mean of its divisors is an integer number (8309196).

Almost surely, 2^33104641 is an apocalyptic number.

It is an amenable number.

33104641 is a deficient number, since it is larger than the sum of its proper divisors (132143).

33104641 is a wasteful number, since it uses less digits than its factorization.

33104641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132142.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 33104641 is about 5753.6632678668. The cubic root of 33104641 is about 321.0921051806.

Adding to 33104641 its reverse (14640133), we get a palindrome (47744774).

It can be divided in two parts, 3 and 3104641, that added together give a square (3104644 = 1762²).

The spelling of 33104641 in words is "thirty-three million, one hundred four thousand, six hundred forty-one".