164266 has 8 divisors (see below), whose sum is σ = 257184. Its totient is φ = 78540.

The previous prime is 164251. The next prime is 164267. The reversal of 164266 is 662461.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 164266.

It is not an unprimeable number, because it can be changed into a prime (164267) 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 in 3 ways as a sum of consecutive naturals, for example, 1740 + ... + 1831.

It is an arithmetic number, because the mean of its divisors is an integer number (32148).

2¹⁶⁴²⁶⁶ is an apocalyptic number.

164266 is a deficient number, since it is larger than the sum of its proper divisors (92918).

164266 is a wasteful number, since it uses less digits than its factorization.

164266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3596.

The product of its digits is 1728, while the sum is 25.

The square root of 164266 is about 405.2974216548. The cubic root of 164266 is about 54.7666143638.

The spelling of 164266 in words is "one hundred sixty-four thousand, two hundred sixty-six".