889553 has 4 divisors (see below), whose sum is σ = 1016640. Its totient is φ = 762468.

The previous prime is 889519. The next prime is 889579. The reversal of 889553 is 355988.

889553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 889553 - 2⁶ = 889489 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

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, 63533 + ... + 63546.

It is an arithmetic number, because the mean of its divisors is an integer number (254160).

2⁸⁸⁹⁵⁵³ is an apocalyptic number.

It is an amenable number.

889553 is a deficient number, since it is larger than the sum of its proper divisors (127087).

889553 is a wasteful number, since it uses less digits than its factorization.

889553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127086.

The product of its digits is 43200, while the sum is 38.

The square root of 889553 is about 943.1611739252. The cubic root of 889553 is about 96.1739107420.

The spelling of 889553 in words is "eight hundred eighty-nine thousand, five hundred fifty-three".