889197 has 16 divisors (see below), whose sum is σ = 1243968. Its totient is φ = 564480.

The previous prime is 889177. The next prime is 889211. The reversal of 889197 is 791988.

It is not a de Polignac number, because 889197 - 2⁷ = 889069 is a prime.

It is a super-4 number, since 4×889197⁴ (a number of 25 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (889177) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 7813 + ... + 7925.

It is an arithmetic number, because the mean of its divisors is an integer number (77748).

2⁸⁸⁹¹⁹⁷ is an apocalyptic number.

It is an amenable number.

889197 is a deficient number, since it is larger than the sum of its proper divisors (354771).

889197 is a wasteful number, since it uses less digits than its factorization.

889197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220.

The product of its digits is 36288, while the sum is 42.

The square root of 889197 is about 942.9724280169. The cubic root of 889197 is about 96.1610793984.

The spelling of 889197 in words is "eight hundred eighty-nine thousand, one hundred ninety-seven".