18066110 has 32 divisors (see below), whose sum is σ = 33592320. Its totient is φ = 6992128.

The previous prime is 18066091. The next prime is 18066119. The reversal of 18066110 is 1166081.

It is a happy number.

It is a Curzon number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18066119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46979 + ... + 47361.

It is an arithmetic number, because the mean of its divisors is an integer number (1049760).

Almost surely, 2^18066110 is an apocalyptic number.

18066110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18066110 is a deficient number, since it is larger than the sum of its proper divisors (15526210).

18066110 is a wasteful number, since it uses less digits than its factorization.

18066110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 18066110 is about 4250.4246846639. The cubic root of 18066110 is about 262.3945941127.

The spelling of 18066110 in words is "eighteen million, sixty-six thousand, one hundred ten".