33085572 has 48 divisors (see below), whose sum is σ = 84107520. Its totient is φ = 10061568.

The previous prime is 33085567. The next prime is 33085573. The reversal of 33085572 is 27558033.

It is not an unprimeable number, because it can be changed into a prime (33085573) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12693 + ... + 15075.

It is an arithmetic number, because the mean of its divisors is an integer number (1752240).

Almost surely, 2^33085572 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 33085572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42053760).

33085572 is an abundant number, since it is smaller than the sum of its proper divisors (51021948).

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

33085572 is a wasteful number, since it uses less digits than its factorization.

33085572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2492 (or 2490 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 33085572 is about 5752.0059109844. The cubic root of 33085572 is about 321.0304413052.

The spelling of 33085572 in words is "thirty-three million, eighty-five thousand, five hundred seventy-two".