164468 has 6 divisors (see below), whose sum is σ = 287826. Its totient is φ = 82232.

The previous prime is 164449. The next prime is 164471. The reversal of 164468 is 864461.

It can be written as a sum of positive squares in only one way, i.e., 150544 + 13924 = 388^2 + 118^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 164468.

It is a congruent number.

It is an unprimeable number.

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, 20555 + ... + 20562.

It is an arithmetic number, because the mean of its divisors is an integer number (47971).

2¹⁶⁴⁴⁶⁸ is an apocalyptic number.

It is an amenable number.

164468 is a deficient number, since it is larger than the sum of its proper divisors (123358).

164468 is a wasteful number, since it uses less digits than its factorization.

164468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41121 (or 41119 counting only the distinct ones).

The product of its digits is 4608, while the sum is 29.

The square root of 164468 is about 405.5465448010. The cubic root of 164468 is about 54.7890542367.

The spelling of 164468 in words is "one hundred sixty-four thousand, four hundred sixty-eight".