2068166 has 16 divisors (see below), whose sum is σ = 3207600. Its totient is φ = 999648.

The previous prime is 2068151. The next prime is 2068201. The reversal of 2068166 is 6618602.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 11465 + ... + 11643.

It is an arithmetic number, because the mean of its divisors is an integer number (200475).

2^2068166 is an apocalyptic number.

2068166 is a deficient number, since it is larger than the sum of its proper divisors (1139434).

2068166 is a wasteful number, since it uses less digits than its factorization.

2068166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 2068166 is about 1438.1119566988. Note that the first 3 decimals coincide. The cubic root of 2068166 is about 127.4075402973.

It can be divided in two parts, 20 and 68166, that added together give a palindrome (68186).

The spelling of 2068166 in words is "two million, sixty-eight thousand, one hundred sixty-six".