889101 has 12 divisors (see below), whose sum is σ = 1292928. Its totient is φ = 588744.

The previous prime is 889087. The next prime is 889123. The reversal of 889101 is 101988.

It is not a de Polignac number, because 889101 - 2⁵ = 889069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (889171) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1786 + ... + 2228.

It is an arithmetic number, because the mean of its divisors is an integer number (107744).

2⁸⁸⁹¹⁰¹ is an apocalyptic number.

It is an amenable number.

889101 is a deficient number, since it is larger than the sum of its proper divisors (403827).

889101 is a wasteful number, since it uses less digits than its factorization.

889101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672 (or 669 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 27.

The square root of 889101 is about 942.9215237760. The cubic root of 889101 is about 96.1576186746.

It can be divided in two parts, 889 and 101, that added together give a triangular number (990 = T₄₄).

The spelling of 889101 in words is "eight hundred eighty-nine thousand, one hundred one".