164374227 has 6 divisors (see below), whose sum is σ = 237429452. Its totient is φ = 109582812.

The previous prime is 164374219. The next prime is 164374229. The reversal of 164374227 is 722473461.

164374227 is a `hidden beast` number, since 1 + 64 + 374 + 227 = 666.

164374227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 164374227 - 2³ = 164374219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 164374191 and 164374200.

It is not an unprimeable number, because it can be changed into a prime (164374229) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9131893 + ... + 9131910.

Almost surely, 2^164374227 is an apocalyptic number.

164374227 is a deficient number, since it is larger than the sum of its proper divisors (73055225).

164374227 is a wasteful number, since it uses less digits than its factorization.

164374227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18263809 (or 18263806 counting only the distinct ones).

The product of its digits is 56448, while the sum is 36.

The square root of 164374227 is about 12820.8512587893. The cubic root of 164374227 is about 547.7863942297.

The spelling of 164374227 in words is "one hundred sixty-four million, three hundred seventy-four thousand, two hundred twenty-seven".