164170668 has 24 divisors (see below), whose sum is σ = 395422720. Its totient is φ = 52958160.

The previous prime is 164170667. The next prime is 164170679. The reversal of 164170668 is 866071461.

It is a happy number.

164170668 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (164170663) 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, 220288 + ... + 221031.

Almost surely, 2^164170668 is an apocalyptic number.

It is an amenable number.

164170668 is an abundant number, since it is smaller than the sum of its proper divisors (231252052).

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

164170668 is a wasteful number, since it uses less digits than its factorization.

164170668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441357 (or 441355 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 164170668 is about 12812.9102080675. The cubic root of 164170668 is about 547.5601768680.

The spelling of 164170668 in words is "one hundred sixty-four million, one hundred seventy thousand, six hundred sixty-eight".