33985668 has 24 divisors (see below), whose sum is σ = 79526272. Its totient is φ = 11296224.

The previous prime is 33985619. The next prime is 33985673. The reversal of 33985668 is 86658933.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 546 + ... + 8262.

Almost surely, 2^33985668 is an apocalyptic number.

It is an amenable number.

33985668 is an abundant number, since it is smaller than the sum of its proper divisors (45540604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33985668 is a wasteful number, since it uses less digits than its factorization.

33985668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8091 (or 8089 counting only the distinct ones).

The product of its digits is 933120, while the sum is 48.

The square root of 33985668 is about 5829.7228064463. The cubic root of 33985668 is about 323.9156540084.

The spelling of 33985668 in words is "thirty-three million, nine hundred eighty-five thousand, six hundred sixty-eight".