189675841 has 4 divisors (see below), whose sum is σ = 199658800. Its totient is φ = 179692884.

The previous prime is 189675793. The next prime is 189675847. The reversal of 189675841 is 148576981.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 189675841 - 2¹¹ = 189673793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (189675847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4991451 + ... + 4991488.

It is an arithmetic number, because the mean of its divisors is an integer number (49914700).

Almost surely, 2^189675841 is an apocalyptic number.

It is an amenable number.

189675841 is a deficient number, since it is larger than the sum of its proper divisors (9982959).

189675841 is an equidigital number, since it uses as much as digits as its factorization.

189675841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9982958.

The product of its digits is 483840, while the sum is 49.

The square root of 189675841 is about 13772.2852497325. The cubic root of 189675841 is about 574.5625820105.

The spelling of 189675841 in words is "one hundred eighty-nine million, six hundred seventy-five thousand, eight hundred forty-one".