33066668 has 24 divisors (see below), whose sum is σ = 59270400. Its totient is φ = 16136528.

The previous prime is 33066667. The next prime is 33066673. The reversal of 33066668 is 86666033.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (33066667) 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, 38993 + ... + 39831.

It is an arithmetic number, because the mean of its divisors is an integer number (2469600).

Almost surely, 2^33066668 is an apocalyptic number.

It is an amenable number.

33066668 is a deficient number, since it is larger than the sum of its proper divisors (26203732).

33066668 is a wasteful number, since it uses less digits than its factorization.

33066668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1069 (or 1067 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 38.

The square root of 33066668 is about 5750.3624233608. The cubic root of 33066668 is about 320.9692876029.

The spelling of 33066668 in words is "thirty-three million, sixty-six thousand, six hundred sixty-eight".