18112088 has 16 divisors (see below), whose sum is σ = 34080480. Its totient is φ = 9023968.

The previous prime is 18112019. The next prime is 18112121. The reversal of 18112088 is 88021181.

It is a self number, because there is not a number n which added to its sum of digits gives 18112088.

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 3 ways as a sum of consecutive naturals, for example, 1520 + ... + 6207.

It is an arithmetic number, because the mean of its divisors is an integer number (2130030).

Almost surely, 2^18112088 is an apocalyptic number.

It is an amenable number.

18112088 is a deficient number, since it is larger than the sum of its proper divisors (15968392).

18112088 is a wasteful number, since it uses less digits than its factorization.

18112088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8026 (or 8022 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 29.

The square root of 18112088 is about 4255.8298838182. The cubic root of 18112088 is about 262.6170024145.

The spelling of 18112088 in words is "eighteen million, one hundred twelve thousand, eighty-eight".