18114167 has 2 divisors, whose sum is σ = 18114168. Its totient is φ = 18114166.

The previous prime is 18114157. The next prime is 18114193. The reversal of 18114167 is 76141181.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-18114167 is a prime.

It is a super-2 number, since 2×18114167² = 656246092207778, which contains 22 as substring.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (18114157) 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, 9057083 + 9057084.

It is an arithmetic number, because the mean of its divisors is an integer number (9057084).

Almost surely, 2^18114167 is an apocalyptic number.

18114167 is a deficient number, since it is larger than the sum of its proper divisors (1).

18114167 is an equidigital number, since it uses as much as digits as its factorization.

18114167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1344, while the sum is 29.

The square root of 18114167 is about 4256.0741299935. The cubic root of 18114167 is about 262.6270502135.

It can be divided in two parts, 18114 and 167, that added together give a palindrome (18281).

The spelling of 18114167 in words is "eighteen million, one hundred fourteen thousand, one hundred sixty-seven".