190227 has 4 divisors (see below), whose sum is σ = 253640. Its totient is φ = 126816.

The previous prime is 190207. The next prime is 190243. The reversal of 190227 is 722091.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 190227 - 2¹¹ = 188179 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (190207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31702 + ... + 31707.

It is an arithmetic number, because the mean of its divisors is an integer number (63410).

2¹⁹⁰²²⁷ is an apocalyptic number.

190227 is a deficient number, since it is larger than the sum of its proper divisors (63413).

190227 is an equidigital number, since it uses as much as digits as its factorization.

190227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63412.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 190227 is about 436.1502034850. The cubic root of 190227 is about 57.5118564082.

The spelling of 190227 in words is "one hundred ninety thousand, two hundred twenty-seven".