189674 has 4 divisors (see below), whose sum is σ = 284514. Its totient is φ = 94836.

The previous prime is 189671. The next prime is 189691. The reversal of 189674 is 476981.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 165649 + 24025 = 407^2 + 155^2 .

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 (189671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47417 + ... + 47420.

2¹⁸⁹⁶⁷⁴ is an apocalyptic number.

189674 is a deficient number, since it is larger than the sum of its proper divisors (94840).

189674 is an equidigital number, since it uses as much as digits as its factorization.

189674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94839.

The product of its digits is 12096, while the sum is 35.

The square root of 189674 is about 435.5157861662. The cubic root of 189674 is about 57.4560723097.

The spelling of 189674 in words is "one hundred eighty-nine thousand, six hundred seventy-four".