164474223 has 8 divisors (see below), whose sum is σ = 220075008. Its totient is φ = 109261464.

The previous prime is 164474209. The next prime is 164474237. The reversal of 164474223 is 322474461.

It is an interprime number because it is at equal distance from previous prime (164474209) and next prime (164474237).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 164474223 - 2⁶ = 164474159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164474243) 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, 96015 + ... + 97712.

It is an arithmetic number, because the mean of its divisors is an integer number (27509376).

Almost surely, 2^164474223 is an apocalyptic number.

164474223 is a deficient number, since it is larger than the sum of its proper divisors (55600785).

164474223 is a wasteful number, since it uses less digits than its factorization.

164474223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194013.

The product of its digits is 32256, while the sum is 33.

The square root of 164474223 is about 12824.7504069280. The cubic root of 164474223 is about 547.8974524846.

The spelling of 164474223 in words is "one hundred sixty-four million, four hundred seventy-four thousand, two hundred twenty-three".