18425368 has 16 divisors (see below), whose sum is σ = 37205280. Its totient is φ = 8503968.

The previous prime is 18425347. The next prime is 18425387. The reversal of 18425368 is 86352481.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88480 + ... + 88687.

It is an arithmetic number, because the mean of its divisors is an integer number (2325330).

Almost surely, 2^18425368 is an apocalyptic number.

It is an amenable number.

18425368 is an abundant number, since it is smaller than the sum of its proper divisors (18779912).

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

18425368 is a wasteful number, since it uses less digits than its factorization.

18425368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177186 (or 177182 counting only the distinct ones).

The product of its digits is 46080, while the sum is 37.

The square root of 18425368 is about 4292.4780721630. The cubic root of 18425368 is about 264.1224944248.

It can be divided in two parts, 184 and 25368, that added together give a palindrome (25552).

The spelling of 18425368 in words is "eighteen million, four hundred twenty-five thousand, three hundred sixty-eight".