18110068 has 6 divisors (see below), whose sum is σ = 31692626. Its totient is φ = 9055032.

The previous prime is 18110063. The next prime is 18110077. The reversal of 18110068 is 86001181.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 17489124 + 620944 = 4182^2 + 788^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18110063) by changing a digit.

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 as a sum of consecutive naturals, namely, 2263755 + ... + 2263762.

Almost surely, 2^18110068 is an apocalyptic number.

It is an amenable number.

18110068 is a deficient number, since it is larger than the sum of its proper divisors (13582558).

18110068 is a wasteful number, since it uses less digits than its factorization.

18110068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4527521 (or 4527519 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 25.

The square root of 18110068 is about 4255.5925556848. The cubic root of 18110068 is about 262.6072390257.

The spelling of 18110068 in words is "eighteen million, one hundred ten thousand, sixty-eight".