439164 has 36 divisors (see below), whose sum is σ = 1212120. Its totient is φ = 132960.

The previous prime is 439163. The next prime is 439171. The reversal of 439164 is 461934.

439164 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (439163) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 159 + ... + 950.

It is an arithmetic number, because the mean of its divisors is an integer number (33670).

2⁴³⁹¹⁶⁴ is an apocalyptic number.

439164 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

439164 is an abundant number, since it is smaller than the sum of its proper divisors (772956).

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

439164 is a wasteful number, since it uses less digits than its factorization.

439164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130 (or 1125 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 439164 is about 662.6944997508. The cubic root of 439164 is about 76.0108479437.

The spelling of 439164 in words is "four hundred thirty-nine thousand, one hundred sixty-four".