189583 has 2 divisors, whose sum is σ = 189584. Its totient is φ = 189582.

The previous prime is 189559. The next prime is 189593. The reversal of 189583 is 385981.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 189583 - 2¹⁷ = 58511 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (189523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94791 + 94792.

It is an arithmetic number, because the mean of its divisors is an integer number (94792).

2¹⁸⁹⁵⁸³ is an apocalyptic number.

189583 is a deficient number, since it is larger than the sum of its proper divisors (1).

189583 is an equidigital number, since it uses as much as digits as its factorization.

189583 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 34.

The square root of 189583 is about 435.4112998074. The cubic root of 189583 is about 57.4468822626.

The spelling of 189583 in words is "one hundred eighty-nine thousand, five hundred eighty-three".