189470223 has 24 divisors (see below), whose sum is σ = 289626480. Its totient is φ = 119024640.

The previous prime is 189470213. The next prime is 189470263. The reversal of 189470223 is 322074981.

189470223 is a `hidden beast` number, since 189 + 470 + 2 + 2 + 3 = 666.

189470223 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 189470223 - 2⁵ = 189470191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189470213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30133 + ... + 35873.

It is an arithmetic number, because the mean of its divisors is an integer number (12067770).

Almost surely, 2^189470223 is an apocalyptic number.

189470223 is a deficient number, since it is larger than the sum of its proper divisors (100156257).

189470223 is a wasteful number, since it uses less digits than its factorization.

189470223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5959 (or 5956 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 189470223 is about 13764.8183061020. The cubic root of 189470223 is about 574.3548888499.

The spelling of 189470223 in words is "one hundred eighty-nine million, four hundred seventy thousand, two hundred twenty-three".