33968018 has 16 divisors (see below), whose sum is σ = 59330880. Its totient is φ = 14282736.

The previous prime is 33967993. The next prime is 33968041. The reversal of 33968018 is 81086933.

It is an unprimeable number.

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, 22148 + ... + 23631.

It is an arithmetic number, because the mean of its divisors is an integer number (3708180).

Almost surely, 2^33968018 is an apocalyptic number.

33968018 is a deficient number, since it is larger than the sum of its proper divisors (25362862).

33968018 is a wasteful number, since it uses less digits than its factorization.

33968018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45841.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 33968018 is about 5828.2088157512. The cubic root of 33968018 is about 323.8595705511.

The spelling of 33968018 in words is "thirty-three million, nine hundred sixty-eight thousand, eighteen".