18084230 has 16 divisors (see below), whose sum is σ = 32600880. Its totient is φ = 7222752.

The previous prime is 18084229. The next prime is 18084247. The reversal of 18084230 is 3248081.

It is a self number, because there is not a number n which added to its sum of digits gives 18084230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10361 + ... + 11979.

It is an arithmetic number, because the mean of its divisors is an integer number (2037555).

Almost surely, 2^18084230 is an apocalyptic number.

18084230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18084230 is a deficient number, since it is larger than the sum of its proper divisors (14516650).

18084230 is a wasteful number, since it uses less digits than its factorization.

18084230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2743.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 18084230 is about 4252.5557021631. Note that the first 3 decimals coincide. The cubic root of 18084230 is about 262.4822905664.

The spelling of 18084230 in words is "eighteen million, eighty-four thousand, two hundred thirty".