33968871 has 24 divisors (see below), whose sum is σ = 50216400. Its totient is φ = 22121856.

The previous prime is 33968867. The next prime is 33968881. The reversal of 33968871 is 17886933.

It is a happy number.

It is not a de Polignac number, because 33968871 - 2² = 33968867 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33968801) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97720 + ... + 98066.

It is an arithmetic number, because the mean of its divisors is an integer number (2092350).

Almost surely, 2^33968871 is an apocalyptic number.

33968871 is a deficient number, since it is larger than the sum of its proper divisors (16247529).

33968871 is a wasteful number, since it uses less digits than its factorization.

33968871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575 (or 572 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 33968871 is about 5828.2819938641. The cubic root of 33968871 is about 323.8622814334.

The spelling of 33968871 in words is "thirty-three million, nine hundred sixty-eight thousand, eight hundred seventy-one".