889473 has 8 divisors (see below), whose sum is σ = 1277248. Its totient is φ = 547344.

The previous prime is 889453. The next prime is 889481. The reversal of 889473 is 374988.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 889473 - 2⁹ = 888961 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 22807 = 889473 / (8 + 8 + 9 + 4 + 7 + 3).

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (889453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11365 + ... + 11442.

It is an arithmetic number, because the mean of its divisors is an integer number (159656).

2⁸⁸⁹⁴⁷³ is an apocalyptic number.

It is an amenable number.

889473 is a deficient number, since it is larger than the sum of its proper divisors (387775).

889473 is a wasteful number, since it uses less digits than its factorization.

889473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22823.

The product of its digits is 48384, while the sum is 39.

The square root of 889473 is about 943.1187624048. The cubic root of 889473 is about 96.1710275923.

The spelling of 889473 in words is "eight hundred eighty-nine thousand, four hundred seventy-three".