18063118 has 8 divisors (see below), whose sum is σ = 27124560. Its totient is φ = 9021600.

The previous prime is 18063107. The next prime is 18063131. The reversal of 18063118 is 81136081.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2458 + ... + 6493.

It is an arithmetic number, because the mean of its divisors is an integer number (3390570).

Almost surely, 2^18063118 is an apocalyptic number.

18063118 is a deficient number, since it is larger than the sum of its proper divisors (9061442).

18063118 is a wasteful number, since it uses less digits than its factorization.

18063118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9962.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 18063118 is about 4250.0727052605. The cubic root of 18063118 is about 262.3801079104.

Adding to 18063118 its reverse (81136081), we get a palindrome (99199199).

It can be divided in two parts, 18063 and 118, that added together give a palindrome (18181).

The spelling of 18063118 in words is "eighteen million, sixty-three thousand, one hundred eighteen".