33115068 has 144 divisors (see below), whose sum is σ = 103061504. Its totient is φ = 9097920.

The previous prime is 33115067. The next prime is 33115079. The reversal of 33115068 is 86051133.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33115067) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 210846 + ... + 211002.

Almost surely, 2^33115068 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33115068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51530752).

33115068 is an abundant number, since it is smaller than the sum of its proper divisors (69946436).

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

33115068 is a wasteful number, since it uses less digits than its factorization.

33115068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214 (or 200 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 33115068 is about 5754.5693149010. The cubic root of 33115068 is about 321.1258132029.

The spelling of 33115068 in words is "thirty-three million, one hundred fifteen thousand, sixty-eight".