33116604 has 12 divisors (see below), whose sum is σ = 77272104. Its totient is φ = 11038864.

The previous prime is 33116597. The next prime is 33116609. The reversal of 33116604 is 40661133.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33116609) 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, 1379847 + ... + 1379870.

It is an arithmetic number, because the mean of its divisors is an integer number (6439342).

Almost surely, 2^33116604 is an apocalyptic number.

It is an amenable number.

33116604 is an abundant number, since it is smaller than the sum of its proper divisors (44155500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33116604 is a wasteful number, since it uses less digits than its factorization.

33116604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2759724 (or 2759722 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 33116604 is about 5754.7027725157. The cubic root of 33116604 is about 321.1307781293.

Adding to 33116604 its reverse (40661133), we get a palindrome (73777737).

The spelling of 33116604 in words is "thirty-three million, one hundred sixteen thousand, six hundred four".