216814883 has 2 divisors, whose sum is σ = 216814884. Its totient is φ = 216814882.

The previous prime is 216814879. The next prime is 216814919. The reversal of 216814883 is 388418612.

216814883 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 216814883 - 2² = 216814879 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 216814883.

It is not a weakly prime, because it can be changed into another prime (216814183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108407441 + 108407442.

It is an arithmetic number, because the mean of its divisors is an integer number (108407442).

Almost surely, 2^216814883 is an apocalyptic number.

216814883 is a deficient number, since it is larger than the sum of its proper divisors (1).

216814883 is an equidigital number, since it uses as much as digits as its factorization.

216814883 is an evil number, because the sum of its binary digits is even.

The product of its digits is 73728, while the sum is 41.

The square root of 216814883 is about 14724.6352416622. The cubic root of 216814883 is about 600.7535744427.

The spelling of 216814883 in words is "two hundred sixteen million, eight hundred fourteen thousand, eight hundred eighty-three".