164308 has 6 divisors (see below), whose sum is σ = 287546. Its totient is φ = 82152.

The previous prime is 164299. The next prime is 164309. The reversal of 164308 is 803461.

It can be written as a sum of positive squares in only one way, i.e., 161604 + 2704 = 402^2 + 52^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164309) 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, 20535 + ... + 20542.

2¹⁶⁴³⁰⁸ is an apocalyptic number.

It is an amenable number.

164308 is a deficient number, since it is larger than the sum of its proper divisors (123238).

164308 is a wasteful number, since it uses less digits than its factorization.

164308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41081 (or 41079 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 164308 is about 405.3492321443. The cubic root of 164308 is about 54.7712815941.

Adding to 164308 its reverse (803461), we get a palindrome (967769).

The spelling of 164308 in words is "one hundred sixty-four thousand, three hundred eight".