33868056 has 32 divisors (see below), whose sum is σ = 87591600. Its totient is φ = 10899840.

The previous prime is 33868049. The next prime is 33868057. The reversal of 33868056 is 65086833.

It is a super-2 number, since 2×33868056² = 2294090434438272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33868057) 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, 23635 + ... + 25026.

Almost surely, 2^33868056 is an apocalyptic number.

It is an amenable number.

33868056 is an abundant number, since it is smaller than the sum of its proper divisors (53723544).

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

33868056 is a wasteful number, since it uses less digits than its factorization.

33868056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48699 (or 48695 counting only the distinct ones).

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

The square root of 33868056 is about 5819.6267921577. The cubic root of 33868056 is about 323.5415708462.

The spelling of 33868056 in words is "thirty-three million, eight hundred sixty-eight thousand, fifty-six".