18414066 has 16 divisors (see below), whose sum is σ = 40176288. Its totient is φ = 5580000.

The previous prime is 18414061. The next prime is 18414073. The reversal of 18414066 is 66041481.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (18414061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139435 + ... + 139566.

It is an arithmetic number, because the mean of its divisors is an integer number (2511018).

Almost surely, 2^18414066 is an apocalyptic number.

18414066 is an abundant number, since it is smaller than the sum of its proper divisors (21762222).

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

18414066 is a wasteful number, since it uses less digits than its factorization.

18414066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279017.

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

The square root of 18414066 is about 4291.1613812580. The cubic root of 18414066 is about 264.0684797101.

The spelling of 18414066 in words is "eighteen million, four hundred fourteen thousand, sixty-six".