18424108 has 12 divisors (see below), whose sum is σ = 32436432. Its totient is φ = 9156560.

The previous prime is 18424099. The next prime is 18424111. The reversal of 18424108 is 80142481.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13123 + ... + 14458.

It is an arithmetic number, because the mean of its divisors is an integer number (2703036).

Almost surely, 2^18424108 is an apocalyptic number.

It is an amenable number.

18424108 is a deficient number, since it is larger than the sum of its proper divisors (14012324).

18424108 is a wasteful number, since it uses less digits than its factorization.

18424108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27752 (or 27750 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 28.

The square root of 18424108 is about 4292.3313012861. The cubic root of 18424108 is about 264.1164737051.

Adding to 18424108 its reverse (80142481), we get a palindrome (98566589).

The spelling of 18424108 in words is "eighteen million, four hundred twenty-four thousand, one hundred eight".