189297 has 24 divisors (see below), whose sum is σ = 305760. Its totient is φ = 116640.

The previous prime is 189271. The next prime is 189307. The reversal of 189297 is 792981.

It is a happy number.

It is not a de Polignac number, because 189297 - 2⁷ = 189169 is a prime.

Its product of digits (9072) is a multiple of the sum of its prime divisors (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189257) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4597 + ... + 4637.

It is an arithmetic number, because the mean of its divisors is an integer number (12740).

2¹⁸⁹²⁹⁷ is an apocalyptic number.

It is an amenable number.

189297 is a deficient number, since it is larger than the sum of its proper divisors (116463).

189297 is an equidigital number, since it uses as much as digits as its factorization.

189297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75 (or 63 counting only the distinct ones).

The product of its digits is 9072, while the sum is 36.

The square root of 189297 is about 435.0827507498. The cubic root of 189297 is about 57.4179800982.

It can be divided in two parts, 1 and 89297, that added together give a palindrome (89298).

The spelling of 189297 in words is "one hundred eighty-nine thousand, two hundred ninety-seven".