164575228 has 12 divisors (see below), whose sum is σ = 288386560. Its totient is φ = 82179072.

The previous prime is 164575219. The next prime is 164575241. The reversal of 164575228 is 822575461.

164575228 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23676 + ... + 29827.

Almost surely, 2^164575228 is an apocalyptic number.

It is an amenable number.

164575228 is a deficient number, since it is larger than the sum of its proper divisors (123811332).

164575228 is a wasteful number, since it uses less digits than its factorization.

164575228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54276 (or 54274 counting only the distinct ones).

The product of its digits is 134400, while the sum is 40.

The square root of 164575228 is about 12828.6876959415. The cubic root of 164575228 is about 548.0095856742.

The spelling of 164575228 in words is "one hundred sixty-four million, five hundred seventy-five thousand, two hundred twenty-eight".