2087166 has 16 divisors (see below), whose sum is σ = 4201344. Its totient is φ = 691224.

The previous prime is 2087161. The next prime is 2087167. The reversal of 2087166 is 6617802.

It is a happy number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2087161) 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, 40 + ... + 2043.

It is an arithmetic number, because the mean of its divisors is an integer number (262584).

2^2087166 is an apocalyptic number.

2087166 is an abundant number, since it is smaller than the sum of its proper divisors (2114178).

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

2087166 is a wasteful number, since it uses less digits than its factorization.

2087166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2255.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 2087166 is about 1444.7027375900. The cubic root of 2087166 is about 127.7965109830.

The spelling of 2087166 in words is "two million, eighty-seven thousand, one hundred sixty-six".