18382024 has 16 divisors (see below), whose sum is σ = 34675200. Its totient is φ = 9135312.

The previous prime is 18382019. The next prime is 18382033. The reversal of 18382024 is 42028381.

It is a junction number, because it is equal to n+sod(n) for n = 18381983 and 18382001.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5544 + ... + 8215.

It is an arithmetic number, because the mean of its divisors is an integer number (2167200).

Almost surely, 2^18382024 is an apocalyptic number.

It is an amenable number.

18382024 is a deficient number, since it is larger than the sum of its proper divisors (16293176).

18382024 is a wasteful number, since it uses less digits than its factorization.

18382024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13932 (or 13928 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 18382024 is about 4287.4262675876. The cubic root of 18382024 is about 263.9152237742.

The spelling of 18382024 in words is "eighteen million, three hundred eighty-two thousand, twenty-four".