33112016 has 40 divisors (see below), whose sum is σ = 73685760. Its totient is φ = 14120064.

The previous prime is 33112007. The next prime is 33112033. The reversal of 33112016 is 61021133.

It is a junction number, because it is equal to n+sod(n) for n = 33111985 and 33112003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26150 + ... + 27386.

It is an arithmetic number, because the mean of its divisors is an integer number (1842144).

Almost surely, 2^33112016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33112016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36842880).

33112016 is an abundant number, since it is smaller than the sum of its proper divisors (40573744).

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

33112016 is a wasteful number, since it uses less digits than its factorization.

33112016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1491 (or 1485 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 33112016 is about 5754.3041282157. The cubic root of 33112016 is about 321.1159475420.

Adding to 33112016 its reverse (61021133), we get a palindrome (94133149).

The spelling of 33112016 in words is "thirty-three million, one hundred twelve thousand, sixteen".