18027363 has 8 divisors (see below), whose sum is σ = 24595648. Its totient is φ = 11738664.

The previous prime is 18027349. The next prime is 18027379. The reversal of 18027363 is 36372081.

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

It is not a de Polignac number, because 18027363 - 2²⁴ = 1250147 is a prime.

It is a super-3 number, since 3×18027363³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 18027363.

It is not an unprimeable number, because it can be changed into a prime (18027313) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 69745 + ... + 70002.

It is an arithmetic number, because the mean of its divisors is an integer number (3074456).

Almost surely, 2^18027363 is an apocalyptic number.

18027363 is a deficient number, since it is larger than the sum of its proper divisors (6568285).

18027363 is a wasteful number, since it uses less digits than its factorization.

18027363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139793.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 18027363 is about 4245.8642229822. The cubic root of 18027363 is about 262.2068709759.

The spelling of 18027363 in words is "eighteen million, twenty-seven thousand, three hundred sixty-three".