18114446 has 16 divisors (see below), whose sum is σ = 31640544. Its totient is φ = 7616544.

The previous prime is 18114433. The next prime is 18114449. The reversal of 18114446 is 64441181.

It is a Curzon number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18114449) 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, 11465 + ... + 12948.

It is an arithmetic number, because the mean of its divisors is an integer number (1977534).

Almost surely, 2^18114446 is an apocalyptic number.

18114446 is a deficient number, since it is larger than the sum of its proper divisors (13526098).

18114446 is a wasteful number, since it uses less digits than its factorization.

18114446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24475.

The product of its digits is 3072, while the sum is 29.

The square root of 18114446 is about 4256.1069065520. The cubic root of 18114446 is about 262.6283985609.

The spelling of 18114446 in words is "eighteen million, one hundred fourteen thousand, four hundred forty-six".