33813368 has 8 divisors (see below), whose sum is σ = 63400080. Its totient is φ = 16906680.

The previous prime is 33813361. The next prime is 33813371. The reversal of 33813368 is 86331833.

33813368 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×33813368² = 2286687711006848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33813361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2113328 + ... + 2113343.

It is an arithmetic number, because the mean of its divisors is an integer number (7925010).

Almost surely, 2^33813368 is an apocalyptic number.

It is an amenable number.

33813368 is a deficient number, since it is larger than the sum of its proper divisors (29586712).

33813368 is a wasteful number, since it uses less digits than its factorization.

33813368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4226677 (or 4226673 counting only the distinct ones).

The product of its digits is 31104, while the sum is 35.

The square root of 33813368 is about 5814.9263107971. The cubic root of 33813368 is about 323.3673321908.

The spelling of 33813368 in words is "thirty-three million, eight hundred thirteen thousand, three hundred sixty-eight".