18383124 has 24 divisors (see below), whose sum is σ = 44278528. Its totient is φ = 5929920.

The previous prime is 18383119. The next prime is 18383201. The reversal of 18383124 is 42138381.

It is a junction number, because it is equal to n+sod(n) for n = 18383091 and 18383100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24337 + ... + 25080.

Almost surely, 2^18383124 is an apocalyptic number.

It is an amenable number.

18383124 is an abundant number, since it is smaller than the sum of its proper divisors (25895404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18383124 is a wasteful number, since it uses less digits than its factorization.

18383124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49455 (or 49453 counting only the distinct ones).

The product of its digits is 4608, while the sum is 30.

The square root of 18383124 is about 4287.5545477580. The cubic root of 18383124 is about 263.9204879924.

The spelling of 18383124 in words is "eighteen million, three hundred eighty-three thousand, one hundred twenty-four".