889193 has 4 divisors (see below), whose sum is σ = 908160. Its totient is φ = 870228.

The previous prime is 889177. The next prime is 889211. The reversal of 889193 is 391988.

889193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 889193 - 2⁴ = 889177 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 889193.

It is not an unprimeable number, because it can be changed into a prime (889123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9413 + ... + 9506.

It is an arithmetic number, because the mean of its divisors is an integer number (227040).

2⁸⁸⁹¹⁹³ is an apocalyptic number.

It is an amenable number.

889193 is a deficient number, since it is larger than the sum of its proper divisors (18967).

889193 is a wasteful number, since it uses less digits than its factorization.

889193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18966.

The product of its digits is 15552, while the sum is 38.

The square root of 889193 is about 942.9703070617. The cubic root of 889193 is about 96.1609352066.

The spelling of 889193 in words is "eight hundred eighty-nine thousand, one hundred ninety-three".