164204 has 6 divisors (see below), whose sum is σ = 287364. Its totient is φ = 82100.

The previous prime is 164201. The next prime is 164209. The reversal of 164204 is 402461.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (164201) 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 as a sum of consecutive naturals, namely, 20522 + ... + 20529.

It is an arithmetic number, because the mean of its divisors is an integer number (47894).

2¹⁶⁴²⁰⁴ is an apocalyptic number.

It is an amenable number.

164204 is a deficient number, since it is larger than the sum of its proper divisors (123160).

164204 is a wasteful number, since it uses less digits than its factorization.

164204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41055 (or 41053 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 164204 is about 405.2209273964. The cubic root of 164204 is about 54.7597231885.

Adding to 164204 its reverse (402461), we get a palindrome (566665).

The spelling of 164204 in words is "one hundred sixty-four thousand, two hundred four".