33838133 has 8 divisors (see below), whose sum is σ = 38876160. Its totient is φ = 28851120.

The previous prime is 33838127. The next prime is 33838141. The reversal of 33838133 is 33183833.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 33838133 - 2²⁰ = 32789557 is a prime.

It is a super-2 number, since 2×33838133² = 2290038489851378, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33838133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33838153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11318 + ... + 13991.

It is an arithmetic number, because the mean of its divisors is an integer number (4859520).

Almost surely, 2^33838133 is an apocalyptic number.

It is an amenable number.

33838133 is a deficient number, since it is larger than the sum of its proper divisors (5038027).

33838133 is a wasteful number, since it uses less digits than its factorization.

33838133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25507.

The product of its digits is 15552, while the sum is 32.

The square root of 33838133 is about 5817.0553547306. The cubic root of 33838133 is about 323.4462579548.

The spelling of 33838133 in words is "thirty-three million, eight hundred thirty-eight thousand, one hundred thirty-three".