18124266 has 16 divisors (see below), whose sum is σ = 36290304. Its totient is φ = 6034464.

The previous prime is 18124247. The next prime is 18124273. The reversal of 18124266 is 66242181.

It is a Curzon 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, 9031 + ... + 10853.

It is an arithmetic number, because the mean of its divisors is an integer number (2268144).

Almost surely, 2^18124266 is an apocalyptic number.

18124266 is an abundant number, since it is smaller than the sum of its proper divisors (18166038).

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

18124266 is a wasteful number, since it uses less digits than its factorization.

18124266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3485.

The product of its digits is 4608, while the sum is 30.

The square root of 18124266 is about 4257.2603866806. The cubic root of 18124266 is about 262.6758477069.

The spelling of 18124266 in words is "eighteen million, one hundred twenty-four thousand, two hundred sixty-six".