216286883 has 2 divisors, whose sum is σ = 216286884. Its totient is φ = 216286882.

The previous prime is 216286853. The next prime is 216286897. The reversal of 216286883 is 388682612.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 216286883 - 2⁸ = 216286627 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (216286853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108143441 + 108143442.

It is an arithmetic number, because the mean of its divisors is an integer number (108143442).

Almost surely, 2^216286883 is an apocalyptic number.

216286883 is a deficient number, since it is larger than the sum of its proper divisors (1).

216286883 is an equidigital number, since it uses as much as digits as its factorization.

216286883 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 221184, while the sum is 44.

The square root of 216286883 is about 14706.6951760074. The cubic root of 216286883 is about 600.2655148931.

The spelling of 216286883 in words is "two hundred sixteen million, two hundred eighty-six thousand, eight hundred eighty-three".