216324467 has 2 divisors, whose sum is σ = 216324468. Its totient is φ = 216324466.

The previous prime is 216324463. The next prime is 216324497. The reversal of 216324467 is 764423612.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 216324467 - 2² = 216324463 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (216324461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108162233 + 108162234.

It is an arithmetic number, because the mean of its divisors is an integer number (108162234).

Almost surely, 2^216324467 is an apocalyptic number.

216324467 is a deficient number, since it is larger than the sum of its proper divisors (1).

216324467 is an equidigital number, since it uses as much as digits as its factorization.

216324467 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 35.

The square root of 216324467 is about 14707.9729058766. The cubic root of 216324467 is about 600.3002821001.

The spelling of 216324467 in words is "two hundred sixteen million, three hundred twenty-four thousand, four hundred sixty-seven".