164499 has 4 divisors (see below), whose sum is σ = 219336. Its totient is φ = 109664.

The previous prime is 164477. The next prime is 164503. The reversal of 164499 is 994461.

164499 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 164499 - 2⁷ = 164371 is a prime.

It is a D-number.

164499 is strictly pandigital in base 7.

164499 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (164419) 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, 27414 + ... + 27419.

It is an arithmetic number, because the mean of its divisors is an integer number (54834).

2¹⁶⁴⁴⁹⁹ is an apocalyptic number.

164499 is a deficient number, since it is larger than the sum of its proper divisors (54837).

164499 is an equidigital number, since it uses as much as digits as its factorization.

164499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54836.

The product of its digits is 7776, while the sum is 33.

The square root of 164499 is about 405.5847630274. The cubic root of 164499 is about 54.7924963530.

The spelling of 164499 in words is "one hundred sixty-four thousand, four hundred ninety-nine".