18114330 has 32 divisors (see below), whose sum is σ = 46819584. Its totient is φ = 4458816.

The previous prime is 18114329. The next prime is 18114337. The reversal of 18114330 is 3341181.

It is a junction number, because it is equal to n+sod(n) for n = 18114297 and 18114306.

It is not an unprimeable number, because it can be changed into a prime (18114337) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 22834 + ... + 23613.

It is an arithmetic number, because the mean of its divisors is an integer number (1463112).

Almost surely, 2^18114330 is an apocalyptic number.

18114330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18114330 is an abundant number, since it is smaller than the sum of its proper divisors (28705254).

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

18114330 is a wasteful number, since it uses less digits than its factorization.

18114330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46470.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 18114330 is about 4256.0932790530. The cubic root of 18114330 is about 262.6278379593.

The spelling of 18114330 in words is "eighteen million, one hundred fourteen thousand, three hundred thirty".