164936 has 16 divisors (see below), whose sum is σ = 315900. Its totient is φ = 80704.

The previous prime is 164911. The next prime is 164953. The reversal of 164936 is 639461.

It can be written as a sum of positive squares in 2 ways, for example, as 164836 + 100 = 406^2 + 10^2 .

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 164899 and 164908.

It is an unprimeable number.

164936 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230 + ... + 618.

2¹⁶⁴⁹³⁶ is an apocalyptic number.

It is an amenable number.

164936 is a deficient number, since it is larger than the sum of its proper divisors (150964).

164936 is a wasteful number, since it uses less digits than its factorization.

164936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448 (or 444 counting only the distinct ones).

The product of its digits is 3888, while the sum is 29.

The square root of 164936 is about 406.1231340370. The cubic root of 164936 is about 54.8409731402.

The spelling of 164936 in words is "one hundred sixty-four thousand, nine hundred thirty-six".