18066314 has 16 divisors (see below), whose sum is σ = 31257600. Its totient is φ = 7671024.

The previous prime is 18066299. The next prime is 18066317. The reversal of 18066314 is 41366081.

It is not an unprimeable number, because it can be changed into a prime (18066317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4394 + ... + 7445.

It is an arithmetic number, because the mean of its divisors is an integer number (1953600).

Almost surely, 2^18066314 is an apocalyptic number.

18066314 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

18066314 is a deficient number, since it is larger than the sum of its proper divisors (13191286).

18066314 is a wasteful number, since it uses less digits than its factorization.

18066314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11957.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 18066314 is about 4250.4486821982. The cubic root of 18066314 is about 262.3955817500.

The spelling of 18066314 in words is "eighteen million, sixty-six thousand, three hundred fourteen".