889456 has 20 divisors (see below), whose sum is σ = 1798992. Its totient is φ = 425216.

The previous prime is 889453. The next prime is 889481. The reversal of 889456 is 654988.

889456 is nontrivially palindromic in base 15.

It is a super-2 number, since 2×889456² = 1582263951872, which contains 22 as substring.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 841 + ... + 1576.

2⁸⁸⁹⁴⁵⁶ is an apocalyptic number.

It is an amenable number.

889456 is an abundant number, since it is smaller than the sum of its proper divisors (909536).

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

889456 is a wasteful number, since it uses less digits than its factorization.

889456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2448 (or 2442 counting only the distinct ones).

The product of its digits is 69120, while the sum is 40.

The square root of 889456 is about 943.1097497110. The cubic root of 889456 is about 96.1704149007.

The spelling of 889456 in words is "eight hundred eighty-nine thousand, four hundred fifty-six".