164375 has 10 divisors (see below), whose sum is σ = 206184. Its totient is φ = 131000.

The previous prime is 164371. The next prime is 164377. The reversal of 164375 is 573461.

It is not a de Polignac number, because 164375 - 2² = 164371 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 494 + ... + 756.

2¹⁶⁴³⁷⁵ is an apocalyptic number.

164375 is a deficient number, since it is larger than the sum of its proper divisors (41809).

164375 is an frugal number, since it uses more digits than its factorization.

164375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283 (or 268 counting only the distinct ones).

The product of its digits is 2520, while the sum is 26.

The square root of 164375 is about 405.4318685057. The cubic root of 164375 is about 54.7787252917.

The spelling of 164375 in words is "one hundred sixty-four thousand, three hundred seventy-five".