889870 has 32 divisors (see below), whose sum is σ = 1726272. Its totient is φ = 329472.

The previous prime is 889829. The next prime is 889871. The reversal of 889870 is 78988.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (889871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12154 + ... + 12226.

It is an arithmetic number, because the mean of its divisors is an integer number (53946).

2⁸⁸⁹⁸⁷⁰ is an apocalyptic number.

889870 is a deficient number, since it is larger than the sum of its proper divisors (836402).

889870 is a wasteful number, since it uses less digits than its factorization.

889870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156.

The product of its (nonzero) digits is 32256, while the sum is 40.

The square root of 889870 is about 943.3292108273. The cubic root of 889870 is about 96.1853335236.

The spelling of 889870 in words is "eight hundred eighty-nine thousand, eight hundred seventy".