189794 has 8 divisors (see below), whose sum is σ = 310608. Its totient is φ = 86260.

The previous prime is 189767. The next prime is 189797. The reversal of 189794 is 497981.

189794 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (189797) 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, 4292 + ... + 4335.

It is an arithmetic number, because the mean of its divisors is an integer number (38826).

2¹⁸⁹⁷⁹⁴ is an apocalyptic number.

189794 is a deficient number, since it is larger than the sum of its proper divisors (120814).

189794 is a wasteful number, since it uses less digits than its factorization.

189794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8640.

The product of its digits is 18144, while the sum is 38.

The square root of 189794 is about 435.6535320642. The cubic root of 189794 is about 57.4681865604.

It can be divided in two parts, 1897 and 94, that added together give a palindrome (1991).

The spelling of 189794 in words is "one hundred eighty-nine thousand, seven hundred ninety-four".