33104416 has 12 divisors (see below), whose sum is σ = 65174382. Its totient is φ = 16552192.

The previous prime is 33104413. The next prime is 33104443. The reversal of 33104416 is 61440133.

It can be written as a sum of positive squares in only one way, i.e., 32947600 + 156816 = 5740^2 + 396^2 .

It is not an unprimeable number, because it can be changed into a prime (33104411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 517225 + ... + 517288.

Almost surely, 2^33104416 is an apocalyptic number.

It is an amenable number.

33104416 is a deficient number, since it is larger than the sum of its proper divisors (32069966).

33104416 is a wasteful number, since it uses less digits than its factorization.

33104416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034523 (or 1034515 counting only the distinct ones).

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

The square root of 33104416 is about 5753.6437150731. The cubic root of 33104416 is about 321.0913777308.

Adding to 33104416 its reverse (61440133), we get a palindrome (94544549).

The spelling of 33104416 in words is "thirty-three million, one hundred four thousand, four hundred sixteen".