889400 has 24 divisors (see below), whose sum is σ = 2068320. Its totient is φ = 355680.

The previous prime is 889391. The next prime is 889411. The reversal of 889400 is 4988.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2024 + ... + 2423.

It is an arithmetic number, because the mean of its divisors is an integer number (86180).

2⁸⁸⁹⁴⁰⁰ is an apocalyptic number.

It is an amenable number.

889400 is an abundant number, since it is smaller than the sum of its proper divisors (1178920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

889400 is a wasteful number, since it uses less digits than its factorization.

889400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4463 (or 4454 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 889400 is about 943.0800602282. The cubic root of 889400 is about 96.1683965673.

The spelling of 889400 in words is "eight hundred eighty-nine thousand, four hundred".