18412466 has 16 divisors (see below), whose sum is σ = 28911168. Its totient is φ = 8778000.

The previous prime is 18412447. The next prime is 18412483. The reversal of 18412466 is 66421481.

18412466 is a modest number, since divided by 12466 gives 184 as remainder.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25916 + ... + 26616.

It is an arithmetic number, because the mean of its divisors is an integer number (1806948).

Almost surely, 2^18412466 is an apocalyptic number.

18412466 is a deficient number, since it is larger than the sum of its proper divisors (10498702).

18412466 is a wasteful number, since it uses less digits than its factorization.

18412466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1297.

The product of its digits is 9216, while the sum is 32.

The square root of 18412466 is about 4290.9749474915. The cubic root of 18412466 is about 264.0608311765.

The spelling of 18412466 in words is "eighteen million, four hundred twelve thousand, four hundred sixty-six".