189093 has 4 divisors (see below), whose sum is σ = 252128. Its totient is φ = 126060.

The previous prime is 189067. The next prime is 189127. The reversal of 189093 is 390981.

It is a happy number.

189093 is nontrivially palindromic in base 12.

189093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 189093 - 2⁵ = 189061 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 189093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189043) 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, 31513 + ... + 31518.

It is an arithmetic number, because the mean of its divisors is an integer number (63032).

2¹⁸⁹⁰⁹³ is an apocalyptic number.

It is an amenable number.

189093 is a deficient number, since it is larger than the sum of its proper divisors (63035).

189093 is an equidigital number, since it uses as much as digits as its factorization.

189093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63034.

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 189093 is about 434.8482493928. The cubic root of 189093 is about 57.3973467757.

The spelling of 189093 in words is "one hundred eighty-nine thousand, ninety-three".