18252324 has 24 divisors (see below), whose sum is σ = 47321120. Its totient is φ = 6084072.

The previous prime is 18252307. The next prime is 18252329. The reversal of 18252324 is 42325281.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (18252329) 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, 84394 + ... + 84609.

Almost surely, 2^18252324 is an apocalyptic number.

It is an amenable number.

18252324 is an abundant number, since it is smaller than the sum of its proper divisors (29068796).

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

18252324 is a wasteful number, since it uses less digits than its factorization.

18252324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169016 (or 169008 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 18252324 is about 4272.2738676260. The cubic root of 18252324 is about 263.2930465885.

The spelling of 18252324 in words is "eighteen million, two hundred fifty-two thousand, three hundred twenty-four".