189274 has 8 divisors (see below), whose sum is σ = 287028. Its totient is φ = 93600.

The previous prime is 189271. The next prime is 189307. The reversal of 189274 is 472981.

It can be written as a sum of positive squares in 2 ways, for example, as 189225 + 49 = 435^2 + 7^2 .

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

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (189271) 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, 267 + ... + 670.

2¹⁸⁹²⁷⁴ is an apocalyptic number.

189274 is a deficient number, since it is larger than the sum of its proper divisors (97754).

189274 is a wasteful number, since it uses less digits than its factorization.

189274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040.

The product of its digits is 4032, while the sum is 31.

The square root of 189274 is about 435.0563181934. The cubic root of 189274 is about 57.4156545339.

The spelling of 189274 in words is "one hundred eighty-nine thousand, two hundred seventy-four".