33534213 has 8 divisors (see below), whose sum is σ = 45556128. Its totient is φ = 21934224.

The previous prime is 33534211. The next prime is 33534227. The reversal of 33534213 is 31243533.

It is a happy number.

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

It is not a de Polignac number, because 33534213 - 2¹ = 33534211 is a prime.

It is a super-2 number, since 2×33534213² = 2249086883058738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33534211) 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, 105295 + ... + 105612.

It is an arithmetic number, because the mean of its divisors is an integer number (5694516).

Almost surely, 2^33534213 is an apocalyptic number.

It is an amenable number.

33534213 is a deficient number, since it is larger than the sum of its proper divisors (12021915).

33534213 is a wasteful number, since it uses less digits than its factorization.

33534213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210963.

The product of its digits is 3240, while the sum is 24.

The square root of 33534213 is about 5790.8732502102. The cubic root of 33534213 is about 322.4749911501.

Adding to 33534213 its reverse (31243533), we get a palindrome (64777746).

The spelling of 33534213 in words is "thirty-three million, five hundred thirty-four thousand, two hundred thirteen".