889493 has 4 divisors (see below), whose sum is σ = 970368. Its totient is φ = 808620.

The previous prime is 889489. The next prime is 889501. The reversal of 889493 is 394988.

889493 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 a cyclic number.

It is not a de Polignac number, because 889493 - 2² = 889489 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 889493.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 889493.

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, 40421 + ... + 40442.

It is an arithmetic number, because the mean of its divisors is an integer number (242592).

2⁸⁸⁹⁴⁹³ is an apocalyptic number.

It is an amenable number.

889493 is a deficient number, since it is larger than the sum of its proper divisors (80875).

889493 is a wasteful number, since it uses less digits than its factorization.

889493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80874.

The product of its digits is 62208, while the sum is 41.

The square root of 889493 is about 943.1293654637. The cubic root of 889493 is about 96.1717483959.

The spelling of 889493 in words is "eight hundred eighty-nine thousand, four hundred ninety-three".