889195 has 4 divisors (see below), whose sum is σ = 1067040. Its totient is φ = 711352.

The previous prime is 889177. The next prime is 889211. The reversal of 889195 is 591988.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 889195 - 2⁹ = 888683 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

889195 is a lucky number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88915 + ... + 88924.

It is an arithmetic number, because the mean of its divisors is an integer number (266760).

2⁸⁸⁹¹⁹⁵ is an apocalyptic number.

889195 is a deficient number, since it is larger than the sum of its proper divisors (177845).

889195 is a wasteful number, since it uses less digits than its factorization.

889195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177844.

The product of its digits is 25920, while the sum is 40.

The square root of 889195 is about 942.9713675399. The cubic root of 889195 is about 96.1610073026.

The spelling of 889195 in words is "eight hundred eighty-nine thousand, one hundred ninety-five".