189673 has 8 divisors (see below), whose sum is σ = 212256. Its totient is φ = 168000.

The previous prime is 189671. The next prime is 189691. The reversal of 189673 is 376981.

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 189673 - 2¹ = 189671 is a prime.

It is not an unprimeable number, because it can be changed into a prime (189671) 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, 273 + ... + 673.

It is an arithmetic number, because the mean of its divisors is an integer number (26532).

2¹⁸⁹⁶⁷³ is an apocalyptic number.

It is an amenable number.

189673 is a deficient number, since it is larger than the sum of its proper divisors (22583).

189673 is a wasteful number, since it uses less digits than its factorization.

189673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455.

The product of its digits is 9072, while the sum is 34.

The square root of 189673 is about 435.5146381007. The cubic root of 189673 is about 57.4559713361.

The spelling of 189673 in words is "one hundred eighty-nine thousand, six hundred seventy-three".