33085430 has 32 divisors (see below), whose sum is σ = 69223680. Its totient is φ = 11149920.

The previous prime is 33085399. The next prime is 33085457. The reversal of 33085430 is 3458033.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 33085430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125 + ... + 8135.

It is an arithmetic number, because the mean of its divisors is an integer number (2163240).

Almost surely, 2^33085430 is an apocalyptic number.

33085430 is an abundant number, since it is smaller than the sum of its proper divisors (36138250).

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

33085430 is a wasteful number, since it uses less digits than its factorization.

33085430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8084.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 33085430 is about 5751.9935674512. The cubic root of 33085430 is about 321.0299820276.

The spelling of 33085430 in words is "thirty-three million, eighty-five thousand, four hundred thirty".