43361166 has 16 divisors (see below), whose sum is σ = 88568064. Its totient is φ = 14146104.

The previous prime is 43361161. The next prime is 43361207. The reversal of 43361166 is 66116334.

43361166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43361161) 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, 76600 + ... + 77163.

It is an arithmetic number, because the mean of its divisors is an integer number (5535504).

Almost surely, 2^43361166 is an apocalyptic number.

43361166 is an abundant number, since it is smaller than the sum of its proper divisors (45206898).

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

43361166 is a wasteful number, since it uses less digits than its factorization.

43361166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153815.

The product of its digits is 7776, while the sum is 30.

The square root of 43361166 is about 6584.9195894863. The cubic root of 43361166 is about 351.3179317538.

The spelling of 43361166 in words is "forty-three million, three hundred sixty-one thousand, one hundred sixty-six".