33132112 has 30 divisors (see below), whose sum is σ = 69516942. Its totient is φ = 15290496.

The previous prime is 33132091. The next prime is 33132139. The reversal of 33132112 is 21123133.

It can be written as a sum of positive squares in 3 ways, for example, as 576 + 33131536 = 24^2 + 5756^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

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 5 ways as a sum of consecutive naturals, for example, 3423 + ... + 8830.

Almost surely, 2^33132112 is an apocalyptic number.

It is an amenable number.

33132112 is an abundant number, since it is smaller than the sum of its proper divisors (36384830).

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

33132112 is a wasteful number, since it uses less digits than its factorization.

33132112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12287 (or 12268 counting only the distinct ones).

The product of its digits is 108, while the sum is 16.

The square root of 33132112 is about 5756.0500345289. The cubic root of 33132112 is about 321.1808971868.

Adding to 33132112 its reverse (21123133), we get a palindrome (54255245).

The spelling of 33132112 in words is "thirty-three million, one hundred thirty-two thousand, one hundred twelve".