33838089 has 4 divisors (see below), whose sum is σ = 45117456. Its totient is φ = 22558724.

The previous prime is 33838061. The next prime is 33838097. The reversal of 33838089 is 98083833.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 33838089 - 2¹¹ = 33836041 is a prime.

It is a super-2 number, since 2×33838089² = 2290032534343842, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33838089.

It is not an unprimeable number, because it can be changed into a prime (33838039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5639679 + ... + 5639684.

It is an arithmetic number, because the mean of its divisors is an integer number (11279364).

Almost surely, 2^33838089 is an apocalyptic number.

It is an amenable number.

33838089 is a deficient number, since it is larger than the sum of its proper divisors (11279367).

33838089 is a wasteful number, since it uses less digits than its factorization.

33838089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11279366.

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 33838089 is about 5817.0515727471. The cubic root of 33838089 is about 323.4461177615.

The spelling of 33838089 in words is "thirty-three million, eight hundred thirty-eight thousand, eighty-nine".