189268 has 6 divisors (see below), whose sum is σ = 331226. Its totient is φ = 94632.

The previous prime is 189257. The next prime is 189271. The reversal of 189268 is 862981.

189268 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 183184 + 6084 = 428^2 + 78^2 .

It is a congruent number.

It is an unprimeable number.

189268 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23655 + ... + 23662.

2¹⁸⁹²⁶⁸ is an apocalyptic number.

It is an amenable number.

189268 is a deficient number, since it is larger than the sum of its proper divisors (141958).

189268 is a wasteful number, since it uses less digits than its factorization.

189268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47321 (or 47319 counting only the distinct ones).

The product of its digits is 6912, while the sum is 34.

The square root of 189268 is about 435.0494224798. The cubic root of 189268 is about 57.4150478339.

The spelling of 189268 in words is "one hundred eighty-nine thousand, two hundred sixty-eight".