164175472 has 20 divisors (see below), whose sum is σ = 331920720. Its totient is φ = 78518528.

The previous prime is 164175437. The next prime is 164175481. The reversal of 164175472 is 274571461.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 222697 + ... + 223432.

It is an arithmetic number, because the mean of its divisors is an integer number (16596036).

Almost surely, 2^164175472 is an apocalyptic number.

It is an amenable number.

164175472 is an abundant number, since it is smaller than the sum of its proper divisors (167745248).

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

164175472 is a wasteful number, since it uses less digits than its factorization.

164175472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446160 (or 446154 counting only the distinct ones).

The product of its digits is 47040, while the sum is 37.

The square root of 164175472 is about 12813.0976738648. The cubic root of 164175472 is about 547.5655177600.

The spelling of 164175472 in words is "one hundred sixty-four million, one hundred seventy-five thousand, four hundred seventy-two".