18550114 has 16 divisors (see below), whose sum is σ = 31062240. Its totient is φ = 8235360.

The previous prime is 18550109. The next prime is 18550117. The reversal of 18550114 is 41105581.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (18550117) 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 in 7 ways as a sum of consecutive naturals, for example, 8859 + ... + 10750.

It is an arithmetic number, because the mean of its divisors is an integer number (1941390).

Almost surely, 2^18550114 is an apocalyptic number.

18550114 is a deficient number, since it is larger than the sum of its proper divisors (12512126).

18550114 is a wasteful number, since it uses less digits than its factorization.

18550114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19665.

The product of its (nonzero) digits is 800, while the sum is 25.

The square root of 18550114 is about 4306.9843278099. The cubic root of 18550114 is about 264.7172206056.

Adding to 18550114 its reverse (41105581), we get a palindrome (59655695).

The spelling of 18550114 in words is "eighteen million, five hundred fifty thousand, one hundred fourteen".