18083914 has 8 divisors (see below), whose sum is σ = 27157860. Its totient is φ = 9031296.

The previous prime is 18083909. The next prime is 18083921. The reversal of 18083914 is 41938081.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 17850625 + 233289 = 4225^2 + 483^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 18083914.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3009 + ... + 6724.

Almost surely, 2^18083914 is an apocalyptic number.

18083914 is a deficient number, since it is larger than the sum of its proper divisors (9073946).

18083914 is an equidigital number, since it uses as much as digits as its factorization.

18083914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10664.

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 18083914 is about 4252.5185478725. The cubic root of 18083914 is about 262.4807617042.

The spelling of 18083914 in words is "eighteen million, eighty-three thousand, nine hundred fourteen".