18194106 has 16 divisors (see below), whose sum is σ = 41586624. Its totient is φ = 5198304.

The previous prime is 18194093. The next prime is 18194129. The reversal of 18194106 is 60149181.

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, 216555 + ... + 216638.

It is an arithmetic number, because the mean of its divisors is an integer number (2599164).

Almost surely, 2^18194106 is an apocalyptic number.

18194106 is an abundant number, since it is smaller than the sum of its proper divisors (23392518).

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

18194106 is a wasteful number, since it uses less digits than its factorization.

18194106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433205.

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 18194106 is about 4265.4549581492. The cubic root of 18194106 is about 263.0128134013.

The spelling of 18194106 in words is "eighteen million, one hundred ninety-four thousand, one hundred six".