18141606 has 24 divisors (see below), whose sum is σ = 44922384. Its totient is φ = 5183280.

The previous prime is 18141587. The next prime is 18141623. The reversal of 18141606 is 60614181.

18141606 is a `hidden beast` number, since 18 + 1 + 41 + 606 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 18141606.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71865 + ... + 72116.

It is an arithmetic number, because the mean of its divisors is an integer number (1871766).

Almost surely, 2^18141606 is an apocalyptic number.

18141606 is an abundant number, since it is smaller than the sum of its proper divisors (26780778).

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

18141606 is a wasteful number, since it uses less digits than its factorization.

18141606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143996 (or 143993 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 18141606 is about 4259.2964207719. The cubic root of 18141606 is about 262.7595908205.

Adding to 18141606 its reverse (60614181), we get a palindrome (78755787).

The spelling of 18141606 in words is "eighteen million, one hundred forty-one thousand, six hundred six".