189941 has 4 divisors (see below), whose sum is σ = 201132. Its totient is φ = 178752.

The previous prime is 189929. The next prime is 189947. The reversal of 189941 is 149981.

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

It can be written as a sum of positive squares in 2 ways, for example, as 119716 + 70225 = 346^2 + 265^2 .

It is a cyclic number.

It is not a de Polignac number, because 189941 - 2⁶ = 189877 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 189898 and 189907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189947) 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, 5570 + ... + 5603.

It is an arithmetic number, because the mean of its divisors is an integer number (50283).

2¹⁸⁹⁹⁴¹ is an apocalyptic number.

It is an amenable number.

189941 is a deficient number, since it is larger than the sum of its proper divisors (11191).

189941 is a wasteful number, since it uses less digits than its factorization.

189941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11190.

The product of its digits is 2592, while the sum is 32.

The square root of 189941 is about 435.8222114578. The cubic root of 189941 is about 57.4830195606.

The spelling of 189941 in words is "one hundred eighty-nine thousand, nine hundred forty-one".