18288124 has 24 divisors (see below), whose sum is σ = 34162128. Its totient is φ = 8536320.

The previous prime is 18288121. The next prime is 18288133. The reversal of 18288124 is 42188281.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 18288124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18288121) 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, 7882 + ... + 9934.

It is an arithmetic number, because the mean of its divisors is an integer number (1423422).

Almost surely, 2^18288124 is an apocalyptic number.

It is an amenable number.

18288124 is a deficient number, since it is larger than the sum of its proper divisors (15874004).

18288124 is a wasteful number, since it uses less digits than its factorization.

18288124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2205 (or 2203 counting only the distinct ones).

The product of its digits is 8192, while the sum is 34.

The square root of 18288124 is about 4276.4616214810. The cubic root of 18288124 is about 263.4650746390.

The spelling of 18288124 in words is "eighteen million, two hundred eighty-eight thousand, one hundred twenty-four".