18684314 has 16 divisors (see below), whose sum is σ = 30640896. Its totient is φ = 8474400.

The previous prime is 18684313. The next prime is 18684319. The reversal of 18684314 is 41348681.

It is not an unprimeable number, because it can be changed into a prime (18684311) 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, 18359 + ... + 19349.

It is an arithmetic number, because the mean of its divisors is an integer number (1915056).

Almost surely, 2^18684314 is an apocalyptic number.

18684314 is a deficient number, since it is larger than the sum of its proper divisors (11956582).

18684314 is a wasteful number, since it uses less digits than its factorization.

18684314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1861.

The product of its digits is 18432, while the sum is 35.

The square root of 18684314 is about 4322.5355984653. The cubic root of 18684314 is about 265.3540491361.

The spelling of 18684314 in words is "eighteen million, six hundred eighty-four thousand, three hundred fourteen".