18093241 has 8 divisors (see below), whose sum is σ = 18360000. Its totient is φ = 17828400.

The previous prime is 18093227. The next prime is 18093293. The reversal of 18093241 is 14239081.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 18093241 - 2⁷ = 18093113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18093211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36010 + ... + 36508.

It is an arithmetic number, because the mean of its divisors is an integer number (2295000).

Almost surely, 2^18093241 is an apocalyptic number.

It is an amenable number.

18093241 is a deficient number, since it is larger than the sum of its proper divisors (266759).

18093241 is a wasteful number, since it uses less digits than its factorization.

18093241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 18093241 is about 4253.6150507539. The cubic root of 18093241 is about 262.5258798369.

It can be divided in two parts, 1809 and 3241, that added together give a triangular number (5050 = T₁₀₀).

The spelling of 18093241 in words is "eighteen million, ninety-three thousand, two hundred forty-one".