216272333 has 8 divisors (see below), whose sum is σ = 221090688. Its totient is φ = 211463104.

The previous prime is 216272323. The next prime is 216272339. The reversal of 216272333 is 333272612.

216272333 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-216272333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 216272296 and 216272305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216272339) 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, 71510 + ... + 74472.

It is an arithmetic number, because the mean of its divisors is an integer number (27636336).

Almost surely, 2^216272333 is an apocalyptic number.

It is an amenable number.

216272333 is a deficient number, since it is larger than the sum of its proper divisors (4818355).

216272333 is a wasteful number, since it uses less digits than its factorization.

216272333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4563.

The product of its digits is 9072, while the sum is 29.

The square root of 216272333 is about 14706.2004950293. The cubic root of 216272333 is about 600.2520542848.

The spelling of 216272333 in words is "two hundred sixteen million, two hundred seventy-two thousand, three hundred thirty-three".