189298 has 4 divisors (see below), whose sum is σ = 283950. Its totient is φ = 94648.

The previous prime is 189271. The next prime is 189307. The reversal of 189298 is 892981.

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., 106929 + 82369 = 327^2 + 287^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47323 + ... + 47326.

2¹⁸⁹²⁹⁸ is an apocalyptic number.

189298 is a deficient number, since it is larger than the sum of its proper divisors (94652).

189298 is an equidigital number, since it uses as much as digits as its factorization.

189298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94651.

The product of its digits is 10368, while the sum is 37.

The square root of 189298 is about 435.0838999549. The cubic root of 189298 is about 57.4180812054.

It can be divided in two parts, 18 and 9298, that added together give a triangular number (9316 = T₁₃₆).

The spelling of 189298 in words is "one hundred eighty-nine thousand, two hundred ninety-eight".