164075 has 6 divisors (see below), whose sum is σ = 203484. Its totient is φ = 131240.

The previous prime is 164071. The next prime is 164089. The reversal of 164075 is 570461.

It is not a de Polignac number, because 164075 - 2² = 164071 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 164075.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 164075.

It is not an unprimeable number, because it can be changed into a prime (164071) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3257 + ... + 3306.

It is an arithmetic number, because the mean of its divisors is an integer number (33914).

2¹⁶⁴⁰⁷⁵ is an apocalyptic number.

164075 is a deficient number, since it is larger than the sum of its proper divisors (39409).

164075 is an equidigital number, since it uses as much as digits as its factorization.

164075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6573 (or 6568 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 164075 is about 405.0617236916. The cubic root of 164075 is about 54.7453795368.

The spelling of 164075 in words is "one hundred sixty-four thousand, seventy-five".