18048359 has 8 divisors (see below), whose sum is σ = 20684160. Its totient is φ = 15426936.

The previous prime is 18048343. The next prime is 18048361. The reversal of 18048359 is 95384081.

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

It is not a de Polignac number, because 18048359 - 2⁴ = 18048343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18048319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 749 + ... + 6054.

It is an arithmetic number, because the mean of its divisors is an integer number (2585520).

Almost surely, 2^18048359 is an apocalyptic number.

18048359 is a deficient number, since it is larger than the sum of its proper divisors (2635801).

18048359 is an equidigital number, since it uses as much as digits as its factorization.

18048359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7189.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 18048359 is about 4248.3360271994. The cubic root of 18048359 is about 262.3086266524.

The spelling of 18048359 in words is "eighteen million, forty-eight thousand, three hundred fifty-nine".