189914 has 8 divisors (see below), whose sum is σ = 286740. Its totient is φ = 94336.

The previous prime is 189913. The next prime is 189929. The reversal of 189914 is 419981.

189914 is nontrivially palindromic in base 14.

It can be written as a sum of positive squares in 2 ways, for example, as 172225 + 17689 = 415^2 + 133^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 362 + ... + 714.

2¹⁸⁹⁹¹⁴ is an apocalyptic number.

189914 is a deficient number, since it is larger than the sum of its proper divisors (96826).

189914 is a wasteful number, since it uses less digits than its factorization.

189914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624.

The product of its digits is 2592, while the sum is 32.

The square root of 189914 is about 435.7912344231. The cubic root of 189914 is about 57.4802957059.

The spelling of 189914 in words is "one hundred eighty-nine thousand, nine hundred fourteen".