20141166 has 16 divisors (see below), whose sum is σ = 41043024. Its totient is φ = 6586944.

The previous prime is 20141161. The next prime is 20141171. The reversal of 20141166 is 66114102.

It is an interprime number because it is at equal distance from previous prime (20141161) and next prime (20141171).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20141161) 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, 31351 + ... + 31986.

It is an arithmetic number, because the mean of its divisors is an integer number (2565189).

Almost surely, 2^20141166 is an apocalyptic number.

20141166 is an abundant number, since it is smaller than the sum of its proper divisors (20901858).

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

20141166 is a wasteful number, since it uses less digits than its factorization.

20141166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63395.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 20141166 is about 4487.8910414581. The cubic root of 20141166 is about 272.0789040838.

Adding to 20141166 its reverse (66114102), we get a palindrome (86255268).

The spelling of 20141166 in words is "twenty million, one hundred forty-one thousand, one hundred sixty-six".