668110 has 16 divisors (see below), whose sum is σ = 1220832. Its totient is φ = 263200.

The previous prime is 668093. The next prime is 668111. The reversal of 668110 is 11866.

668110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (668111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240 + ... + 1180.

It is an arithmetic number, because the mean of its divisors is an integer number (76302).

2⁶⁶⁸¹¹⁰ is an apocalyptic number.

668110 is a deficient number, since it is larger than the sum of its proper divisors (552722).

668110 is a wasteful number, since it uses less digits than its factorization.

668110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 668110 is about 817.3799606058. The cubic root of 668110 is about 87.4210444222.

Adding to 668110 its reverse (11866), we get a palindrome (679976).

The spelling of 668110 in words is "six hundred sixty-eight thousand, one hundred ten".