889983 has 6 divisors (see below), whose sum is σ = 1285544. Its totient is φ = 593316.

The previous prime is 889963. The next prime is 889997. The reversal of 889983 is 389988.

It is not a de Polignac number, because 889983 - 2⁵ = 889951 is a prime.

It is a Duffinian number.

889983 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (889963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 49435 + ... + 49452.

2⁸⁸⁹⁹⁸³ is an apocalyptic number.

889983 is a deficient number, since it is larger than the sum of its proper divisors (395561).

889983 is a wasteful number, since it uses less digits than its factorization.

889983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98893 (or 98890 counting only the distinct ones).

The product of its digits is 124416, while the sum is 45.

The square root of 889983 is about 943.3891031807. The cubic root of 889983 is about 96.1894047111.

Subtracting from 889983 its product of digits (124416), we obtain a palindrome (765567).

The spelling of 889983 in words is "eight hundred eighty-nine thousand, nine hundred eighty-three".