33813068 has 24 divisors (see below), whose sum is σ = 62878032. Its totient is φ = 15855104.

The previous prime is 33813067. The next prime is 33813071. The reversal of 33813068 is 86031833.

It is a happy number.

It is a super-2 number, since 2×33813068² = 2286647135145248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33813061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22880 + ... + 24312.

It is an arithmetic number, because the mean of its divisors is an integer number (2619918).

Almost surely, 2^33813068 is an apocalyptic number.

It is an amenable number.

33813068 is a deficient number, since it is larger than the sum of its proper divisors (29064964).

33813068 is a wasteful number, since it uses less digits than its factorization.

33813068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1801 (or 1799 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 33813068 is about 5814.9005150561. The cubic root of 33813068 is about 323.3663758582.

The spelling of 33813068 in words is "thirty-three million, eight hundred thirteen thousand, sixty-eight".