33800912 has 20 divisors (see below), whose sum is σ = 67602816. Its totient is φ = 16355040.

The previous prime is 33800903. The next prime is 33800939. The reversal of 33800912 is 21900833.

33800912 is an admirable number.

It is a super-2 number, since 2×33800912² = 2285003304063488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33578 + ... + 34569.

Almost surely, 2^33800912 is an apocalyptic number.

It is an amenable number.

33800912 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

33800912 is a wasteful number, since it uses less digits than its factorization.

33800912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68186 (or 68180 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 33800912 is about 5813.8551753548. The cubic root of 33800912 is about 323.3276204987.

The spelling of 33800912 in words is "thirty-three million, eight hundred thousand, nine hundred twelve".