164798 has 16 divisors (see below), whose sum is σ = 270864. Its totient is φ = 74880.

The previous prime is 164789. The next prime is 164809. The reversal of 164798 is 897461.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

164798 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1193 + ... + 1323.

It is an arithmetic number, because the mean of its divisors is an integer number (16929).

2¹⁶⁴⁷⁹⁸ is an apocalyptic number.

164798 is a deficient number, since it is larger than the sum of its proper divisors (106066).

164798 is a wasteful number, since it uses less digits than its factorization.

164798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187.

The product of its digits is 12096, while the sum is 35.

The square root of 164798 is about 405.9531992730. The cubic root of 164798 is about 54.8256739414.

The spelling of 164798 in words is "one hundred sixty-four thousand, seven hundred ninety-eight".