18614 has 8 divisors (see below), whose sum is σ = 28728. Its totient is φ = 9040.

The previous prime is 18593. The next prime is 18617. The reversal of 18614 is 41681.

18614 is nontrivially palindromic in base 9.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 15.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32 + ... + 195.

It is an arithmetic number, because the mean of its divisors is an integer number (3591).

2¹⁸⁶¹⁴ is an apocalyptic number.

18614 is a deficient number, since it is larger than the sum of its proper divisors (10114).

18614 is a wasteful number, since it uses less digits than its factorization.

18614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270.

The product of its digits is 192, while the sum is 20.

The square root of 18614 is about 136.4331338055. The cubic root of 18614 is about 26.5020764956.

The spelling of 18614 in words is "eighteen thousand, six hundred fourteen".