33827213 has 16 divisors (see below), whose sum is σ = 40047744. Its totient is φ = 27967680.

The previous prime is 33827203. The next prime is 33827221. The reversal of 33827213 is 31272833.

It is a cyclic number.

It is not a de Polignac number, because 33827213 - 2⁶ = 33827149 is a prime.

It is a super-2 number, since 2×33827213² = 2288560678694738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33827203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33431 + ... + 34427.

It is an arithmetic number, because the mean of its divisors is an integer number (2502984).

Almost surely, 2^33827213 is an apocalyptic number.

It is an amenable number.

33827213 is a deficient number, since it is larger than the sum of its proper divisors (6220531).

33827213 is a wasteful number, since it uses less digits than its factorization.

33827213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1172.

The product of its digits is 6048, while the sum is 29.

The square root of 33827213 is about 5816.1166597653. The cubic root of 33827213 is about 323.4114607912.

The spelling of 33827213 in words is "thirty-three million, eight hundred twenty-seven thousand, two hundred thirteen".