33506868 has 24 divisors (see below), whose sum is σ = 78305920. Its totient is φ = 11151360.

The previous prime is 33506857. The next prime is 33506897. The reversal of 33506868 is 86860533.

It is a super-2 number, since 2×33506868² = 2245420406338848, which contains 22 as substring.

It is a congruent number.

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, 7413 + ... + 11043.

Almost surely, 2^33506868 is an apocalyptic number.

It is an amenable number.

33506868 is an abundant number, since it is smaller than the sum of its proper divisors (44799052).

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

33506868 is a wasteful number, since it uses less digits than its factorization.

33506868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4407 (or 4405 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 33506868 is about 5788.5117258238. The cubic root of 33506868 is about 322.3873147564.

The spelling of 33506868 in words is "thirty-three million, five hundred six thousand, eight hundred sixty-eight".