164329 has 4 divisors (see below), whose sum is σ = 179280. Its totient is φ = 149380.

The previous prime is 164321. The next prime is 164341. The reversal of 164329 is 923461.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 164329 - 2³ = 164321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164321) 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, 7459 + ... + 7480.

It is an arithmetic number, because the mean of its divisors is an integer number (44820).

2¹⁶⁴³²⁹ is an apocalyptic number.

It is an amenable number.

164329 is a deficient number, since it is larger than the sum of its proper divisors (14951).

164329 is a wasteful number, since it uses less digits than its factorization.

164329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14950.

The product of its digits is 1296, while the sum is 25.

The square root of 164329 is about 405.3751349059. The cubic root of 164329 is about 54.7736149111.

It can be divided in two parts, 164 and 329, that multiplied together give a triangular number (53956 = T₃₂₈).

The spelling of 164329 in words is "one hundred sixty-four thousand, three hundred twenty-nine".