164029 has 4 divisors (see below), whose sum is σ = 166780. Its totient is φ = 161280.

The previous prime is 164023. The next prime is 164039. The reversal of 164029 is 920461.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 920461 = 163 ⋅5647.

It can be written as a sum of positive squares in 2 ways, for example, as 5625 + 158404 = 75^2 + 398^2 .

It is a cyclic number.

It is not a de Polignac number, because 164029 - 2⁵ = 163997 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 (164023) 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, 1284 + ... + 1405.

It is an arithmetic number, because the mean of its divisors is an integer number (41695).

2¹⁶⁴⁰²⁹ is an apocalyptic number.

It is an amenable number.

164029 is a deficient number, since it is larger than the sum of its proper divisors (2751).

164029 is an equidigital number, since it uses as much as digits as its factorization.

164029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2750.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 164029 is about 405.0049382415. The cubic root of 164029 is about 54.7402629279.

Adding to 164029 its product of nonzero digits (432), we get a palindrome (164461).

The spelling of 164029 in words is "one hundred sixty-four thousand, twenty-nine".