216272183 has 2 divisors, whose sum is σ = 216272184. Its totient is φ = 216272182.

The previous prime is 216272167. The next prime is 216272201. The reversal of 216272183 is 381272612.

216272183 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 216272183 - 2⁴ = 216272167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (216272123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108136091 + 108136092.

It is an arithmetic number, because the mean of its divisors is an integer number (108136092).

Almost surely, 2^216272183 is an apocalyptic number.

216272183 is a deficient number, since it is larger than the sum of its proper divisors (1).

216272183 is an equidigital number, since it uses as much as digits as its factorization.

216272183 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 32.

The square root of 216272183 is about 14706.1953951387. The cubic root of 216272183 is about 600.2519155125.

The spelling of 216272183 in words is "two hundred sixteen million, two hundred seventy-two thousand, one hundred eighty-three".