164328196 has 24 divisors (see below), whose sum is σ = 293882904. Its totient is φ = 80371200.

The previous prime is 164328193. The next prime is 164328217. The reversal of 164328196 is 691823461.

It can be written as a sum of positive squares in 4 ways, for example, as 107536900 + 56791296 = 10370^2 + 7536^2 .

It is a super-2 number, since 2×164328196² = 54007512001228832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (164328193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84046 + ... + 85978.

It is an arithmetic number, because the mean of its divisors is an integer number (12245121).

Almost surely, 2^164328196 is an apocalyptic number.

It is an amenable number.

164328196 is a deficient number, since it is larger than the sum of its proper divisors (129554708).

164328196 is a wasteful number, since it uses less digits than its factorization.

164328196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2391 (or 2389 counting only the distinct ones).

The product of its digits is 62208, while the sum is 40.

The square root of 164328196 is about 12819.0559714825. The cubic root of 164328196 is about 547.7352558202.

The spelling of 164328196 in words is "one hundred sixty-four million, three hundred twenty-eight thousand, one hundred ninety-six".