10890166 has 16 divisors (see below), whose sum is σ = 19767456. Its totient is φ = 4392576.

The previous prime is 10890163. The next prime is 10890179. The reversal of 10890166 is 66109801.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10890163) by changing a digit.

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, 22641 + ... + 23116.

It is an arithmetic number, because the mean of its divisors is an integer number (1235466).

Almost surely, 2^10890166 is an apocalyptic number.

10890166 is a deficient number, since it is larger than the sum of its proper divisors (8877290).

10890166 is a wasteful number, since it uses less digits than its factorization.

10890166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45783.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 10890166 is about 3300.0251514193. The cubic root of 10890166 is about 221.6553236952.

Adding to 10890166 its reverse (66109801), we get a palindrome (76999967).

The spelling of 10890166 in words is "ten million, eight hundred ninety thousand, one hundred sixty-six".