18086714 has 8 divisors (see below), whose sum is σ = 27303348. Its totient is φ = 8985600.

The previous prime is 18086711. The next prime is 18086723. The reversal of 18086714 is 41768081.

It can be written as a sum of positive squares in 2 ways, for example, as 16687225 + 1399489 = 4085^2 + 1183^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (18086711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28487 + ... + 29114.

Almost surely, 2^18086714 is an apocalyptic number.

18086714 is a deficient number, since it is larger than the sum of its proper divisors (9216634).

18086714 is a wasteful number, since it uses less digits than its factorization.

18086714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57760.

The product of its (nonzero) digits is 10752, while the sum is 35.

The square root of 18086714 is about 4252.8477518011. The cubic root of 18086714 is about 262.4943079643.

The spelling of 18086714 in words is "eighteen million, eighty-six thousand, seven hundred fourteen".