18268341 has 32 divisors (see below), whose sum is σ = 30498048. Its totient is φ = 9469440.

The previous prime is 18268339. The next prime is 18268351. The reversal of 18268341 is 14386281.

It is not a de Polignac number, because 18268341 - 2¹ = 18268339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18268321) 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 31 ways as a sum of consecutive naturals, for example, 16105 + ... + 17201.

It is an arithmetic number, because the mean of its divisors is an integer number (953064).

Almost surely, 2^18268341 is an apocalyptic number.

It is an amenable number.

18268341 is a deficient number, since it is larger than the sum of its proper divisors (12229707).

18268341 is a wasteful number, since it uses less digits than its factorization.

18268341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1181.

The product of its digits is 9216, while the sum is 33.

The square root of 18268341 is about 4274.1479852715. The cubic root of 18268341 is about 263.3700401038.

The spelling of 18268341 in words is "eighteen million, two hundred sixty-eight thousand, three hundred forty-one".