18076118 has 4 divisors (see below), whose sum is σ = 27114180. Its totient is φ = 9038058.

The previous prime is 18076111. The next prime is 18076133. The reversal of 18076118 is 81167081.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18076111) by changing a digit.

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 as a sum of consecutive naturals, namely, 4519028 + ... + 4519031.

It is an arithmetic number, because the mean of its divisors is an integer number (6778545).

Almost surely, 2^18076118 is an apocalyptic number.

18076118 is a deficient number, since it is larger than the sum of its proper divisors (9038062).

18076118 is an equidigital number, since it uses as much as digits as its factorization.

18076118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9038061.

The product of its (nonzero) digits is 2688, while the sum is 32.

The square root of 18076118 is about 4251.6018157866. The cubic root of 18076118 is about 262.4430376779.

The spelling of 18076118 in words is "eighteen million, seventy-six thousand, one hundred eighteen".