164328198 has 16 divisors (see below), whose sum is σ = 336300096. Its totient is φ = 53502120.

The previous prime is 164328193. The next prime is 164328217. The reversal of 164328198 is 891823461.

164328198 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318208 + ... + 318723.

It is an arithmetic number, because the mean of its divisors is an integer number (21018756).

Almost surely, 2^164328198 is an apocalyptic number.

164328198 is an abundant number, since it is smaller than the sum of its proper divisors (171971898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164328198 is a wasteful number, since it uses less digits than its factorization.

164328198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636979.

The product of its digits is 82944, while the sum is 42.

The square root of 164328198 is about 12819.0560494913. The cubic root of 164328198 is about 547.7352580423.

The spelling of 164328198 in words is "one hundred sixty-four million, three hundred twenty-eight thousand, one hundred ninety-eight".