48189 has 4 divisors (see below), whose sum is σ = 64256. Its totient is φ = 32124.

The previous prime is 48187. The next prime is 48193. The reversal of 48189 is 98184.

It is a happy number.

48189 is nontrivially palindromic in base 2.

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 48189 - 2¹ = 48187 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 48189.

It is not an unprimeable number, because it can be changed into a prime (48187) 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, 8029 + ... + 8034.

It is an arithmetic number, because the mean of its divisors is an integer number (16064).

2⁴⁸¹⁸⁹ is an apocalyptic number.

It is an amenable number.

48189 is a deficient number, since it is larger than the sum of its proper divisors (16067).

48189 is a wasteful number, since it uses less digits than its factorization.

48189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16066.

The product of its digits is 2304, while the sum is 30.

The square root of 48189 is about 219.5199307580. The cubic root of 48189 is about 36.3900488033.

The spelling of 48189 in words is "forty-eight thousand, one hundred eighty-nine".