189589341 has 16 divisors (see below), whose sum is σ = 256172544. Its totient is φ = 124709424.

The previous prime is 189589333. The next prime is 189589363. The reversal of 189589341 is 143985981.

It is not a de Polignac number, because 189589341 - 2³ = 189589333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189589331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89800 + ... + 91886.

It is an arithmetic number, because the mean of its divisors is an integer number (16010784).

Almost surely, 2^189589341 is an apocalyptic number.

It is an amenable number.

189589341 is a deficient number, since it is larger than the sum of its proper divisors (66583203).

189589341 is a wasteful number, since it uses less digits than its factorization.

189589341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2480.

The product of its digits is 311040, while the sum is 48.

The square root of 189589341 is about 13769.1445268034. The cubic root of 189589341 is about 574.4752273251.

The spelling of 189589341 in words is "one hundred eighty-nine million, five hundred eighty-nine thousand, three hundred forty-one".