18264314 has 4 divisors (see below), whose sum is σ = 27396474.
Its totient is φ = 9132156.
The previous prime is 18264299. The next prime is 18264317. The reversal of 18264314 is 41346281.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41346281 = 31 ⋅1333751.
It can be written as a sum of positive squares in only one way, i.e., 10452289 + 7812025 = 3233^2 + 2795^2
It is not an unprimeable number, because it can be changed into a prime (18264317) 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, 4566077 + ... + 4566080.
Almost surely, 218264314 is an apocalyptic number.
18264314 is a deficient number, since it is larger than the sum of its proper divisors (9132160).
18264314 is an equidigital number, since it uses as much as digits as its factorization.
18264314 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9132159.
The product of its digits is 4608, while the sum is 29.
The square root of 18264314 is about 4273.6768712667.
The cubic root of 18264314 is about 263.3506866023.
The spelling of 18264314 in words is "eighteen million, two hundred sixty-four thousand, three hundred fourteen".