33104214 has 80 divisors (see below), whose sum is σ = 87207120. Its totient is φ = 9253440.

The previous prime is 33104207. The next prime is 33104237. The reversal of 33104214 is 41240133.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 22452 + ... + 23880.

It is an arithmetic number, because the mean of its divisors is an integer number (1090089).

Almost surely, 2^33104214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33104214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43603560).

33104214 is an abundant number, since it is smaller than the sum of its proper divisors (54102906).

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

33104214 is a wasteful number, since it uses less digits than its factorization.

33104214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1467 (or 1458 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 33104214 is about 5753.6261609528. The cubic root of 33104214 is about 321.0907246398.

Adding to 33104214 its reverse (41240133), we get a palindrome (74344347).

The spelling of 33104214 in words is "thirty-three million, one hundred four thousand, two hundred fourteen".