18324150 has 48 divisors (see below), whose sum is σ = 48944784. Its totient is φ = 4510080.

The previous prime is 18324101. The next prime is 18324179. The reversal of 18324150 is 5142381.

It is a self number, because there is not a number n which added to its sum of digits gives 18324150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2749 + ... + 6648.

It is an arithmetic number, because the mean of its divisors is an integer number (1019683).

Almost surely, 2^18324150 is an apocalyptic number.

18324150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18324150 is an abundant number, since it is smaller than the sum of its proper divisors (30620634).

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

18324150 is a wasteful number, since it uses less digits than its factorization.

18324150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9425 (or 9420 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 18324150 is about 4280.6716762676. The cubic root of 18324150 is about 263.6379621926.

The spelling of 18324150 in words is "eighteen million, three hundred twenty-four thousand, one hundred fifty".