216364327 has 2 divisors, whose sum is σ = 216364328. Its totient is φ = 216364326.

The previous prime is 216364319. The next prime is 216364333. The reversal of 216364327 is 723463612.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 216364327 - 2³ = 216364319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 216364292 and 216364301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (216364307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108182163 + 108182164.

It is an arithmetic number, because the mean of its divisors is an integer number (108182164).

Almost surely, 2^216364327 is an apocalyptic number.

216364327 is a deficient number, since it is larger than the sum of its proper divisors (1).

216364327 is an equidigital number, since it uses as much as digits as its factorization.

216364327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 34.

The square root of 216364327 is about 14709.3278908317. The cubic root of 216364327 is about 600.3371503288.

The spelling of 216364327 in words is "two hundred sixteen million, three hundred sixty-four thousand, three hundred twenty-seven".