33085230 has 64 divisors (see below), whose sum is σ = 87013440. Its totient is φ = 8013824.

The previous prime is 33085207. The next prime is 33085231. The reversal of 33085230 is 3258033.

It is a self number, because there is not a number n which added to its sum of digits gives 33085230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33085231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13672 + ... + 15908.

It is an arithmetic number, because the mean of its divisors is an integer number (1359585).

Almost surely, 2^33085230 is an apocalyptic number.

33085230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 33085230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43506720).

33085230 is an abundant number, since it is smaller than the sum of its proper divisors (53928210).

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

33085230 is a wasteful number, since it uses less digits than its factorization.

33085230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2293.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 33085230 is about 5751.9761821482. The cubic root of 33085230 is about 321.0293351555.

The spelling of 33085230 in words is "thirty-three million, eighty-five thousand, two hundred thirty".