33020193 has 8 divisors (see below), whose sum is σ = 44101888. Its totient is φ = 21975984.

The previous prime is 33020191. The next prime is 33020201. The reversal of 33020193 is 39102033.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 33020193 - 2¹ = 33020191 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33020191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7246 + ... + 10887.

It is an arithmetic number, because the mean of its divisors is an integer number (5512736).

Almost surely, 2^33020193 is an apocalyptic number.

It is an amenable number.

33020193 is a deficient number, since it is larger than the sum of its proper divisors (11081695).

33020193 is a wasteful number, since it uses less digits than its factorization.

33020193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18743.

The product of its (nonzero) digits is 486, while the sum is 21.

The square root of 33020193 is about 5746.3199528046. The cubic root of 33020193 is about 320.8188436401.

The spelling of 33020193 in words is "thirty-three million, twenty thousand, one hundred ninety-three".