216827333 has 8 divisors (see below), whose sum is σ = 231125400. Its totient is φ = 202700800.

The previous prime is 216827267. The next prime is 216827341. The reversal of 216827333 is 333728612.

216827333 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 16265089 + 200562244 = 4033^2 + 14162^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 216827333 - 2²⁴ = 200050117 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 216827293 and 216827302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216827353) 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, 40268 + ... + 45333.

It is an arithmetic number, because the mean of its divisors is an integer number (28890675).

Almost surely, 2^216827333 is an apocalyptic number.

It is an amenable number.

216827333 is a deficient number, since it is larger than the sum of its proper divisors (14298067).

216827333 is a wasteful number, since it uses less digits than its factorization.

216827333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85767.

The product of its digits is 36288, while the sum is 35.

The square root of 216827333 is about 14725.0579964902. The cubic root of 216827333 is about 600.7650730980.

The spelling of 216827333 in words is "two hundred sixteen million, eight hundred twenty-seven thousand, three hundred thirty-three".