2000166 has 16 divisors (see below), whose sum is σ = 4571904. Its totient is φ = 571464.

The previous prime is 2000153. The next prime is 2000177. The reversal of 2000166 is 6610002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23770 + ... + 23853.

It is an arithmetic number, because the mean of its divisors is an integer number (285744).

2^2000166 is an apocalyptic number.

2000166 is an abundant number, since it is smaller than the sum of its proper divisors (2571738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2000166 is a wasteful number, since it uses less digits than its factorization.

2000166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47635.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2000166 is about 1414.2722510182. The cubic root of 2000166 is about 125.9955906746.

Adding to 2000166 its reverse (6610002), we get a palindrome (8610168).

The spelling of 2000166 in words is "two million, one hundred sixty-six", and thus it is an aban number.