33675213 has 16 divisors (see below), whose sum is σ = 52750656. Its totient is φ = 18839040.

The previous prime is 33675157. The next prime is 33675259. The reversal of 33675213 is 31257633.

33675213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 33675213 - 2¹⁷ = 33544141 is a prime.

It is a super-2 number, since 2×33675213² = 2268039941190738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33675263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38820 + ... + 39677.

It is an arithmetic number, because the mean of its divisors is an integer number (3296916).

Almost surely, 2^33675213 is an apocalyptic number.

33675213 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

33675213 is a deficient number, since it is larger than the sum of its proper divisors (19075443).

33675213 is a wasteful number, since it uses less digits than its factorization.

33675213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78524.

The product of its digits is 11340, while the sum is 30.

The square root of 33675213 is about 5803.0348094768. The cubic root of 33675213 is about 322.9263251850.

The spelling of 33675213 in words is "thirty-three million, six hundred seventy-five thousand, two hundred thirteen".