16318867 has 2 divisors, whose sum is σ = 16318868. Its totient is φ = 16318866.

The previous prime is 16318847. The next prime is 16318871. The reversal of 16318867 is 76881361.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16318867 is a prime.

It is not a weakly prime, because it can be changed into another prime (16318847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8159433 + 8159434.

It is an arithmetic number, because the mean of its divisors is an integer number (8159434).

Almost surely, 2^16318867 is an apocalyptic number.

16318867 is a deficient number, since it is larger than the sum of its proper divisors (1).

16318867 is an equidigital number, since it uses as much as digits as its factorization.

16318867 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 40.

The square root of 16318867 is about 4039.6617432651. The cubic root of 16318867 is about 253.6471582086.

The spelling of 16318867 in words is "sixteen million, three hundred eighteen thousand, eight hundred sixty-seven".