189283 has 8 divisors (see below), whose sum is σ = 200880. Its totient is φ = 178080.

The previous prime is 189271. The next prime is 189307. The reversal of 189283 is 382981.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 189283 - 2⁵ = 189251 is a prime.

It is a Duffinian number.

189283 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1716 + ... + 1822.

It is an arithmetic number, because the mean of its divisors is an integer number (25110).

2¹⁸⁹²⁸³ is an apocalyptic number.

189283 is a deficient number, since it is larger than the sum of its proper divisors (11597).

189283 is a wasteful number, since it uses less digits than its factorization.

189283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197.

The product of its digits is 3456, while the sum is 31.

The square root of 189283 is about 435.0666615589. The cubic root of 189283 is about 57.4165645597.

The spelling of 189283 in words is "one hundred eighty-nine thousand, two hundred eighty-three".