33768912 has 40 divisors (see below), whose sum is σ = 89369280. Its totient is φ = 10981120.

The previous prime is 33768893. The next prime is 33768967. The reversal of 33768912 is 21986733.

It is a super-2 number, since 2×33768912² = 2280678835327488, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

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, 6612 + ... + 10547.

It is an arithmetic number, because the mean of its divisors is an integer number (2234232).

Almost surely, 2^33768912 is an apocalyptic number.

It is an amenable number.

33768912 is an abundant number, since it is smaller than the sum of its proper divisors (55600368).

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

33768912 is a wasteful number, since it uses less digits than its factorization.

33768912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17211 (or 17205 counting only the distinct ones).

The product of its digits is 54432, while the sum is 39.

The square root of 33768912 is about 5811.1024771553. The cubic root of 33768912 is about 323.2255547059.

The spelling of 33768912 in words is "thirty-three million, seven hundred sixty-eight thousand, nine hundred twelve".