443164 has 12 divisors (see below), whose sum is σ = 809424. Its totient is φ = 211904.

The previous prime is 443161. The next prime is 443167. The reversal of 443164 is 461344.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (443161) and next prime (443167).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (443161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2317 + ... + 2500.

It is an arithmetic number, because the mean of its divisors is an integer number (67452).

2⁴⁴³¹⁶⁴ is an apocalyptic number.

It is an amenable number.

443164 is a deficient number, since it is larger than the sum of its proper divisors (366260).

443164 is a wasteful number, since it uses less digits than its factorization.

443164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4844 (or 4842 counting only the distinct ones).

The product of its digits is 1152, while the sum is 22.

The square root of 443164 is about 665.7056406551. The cubic root of 443164 is about 76.2409251943.

The spelling of 443164 in words is "four hundred forty-three thousand, one hundred sixty-four".