889319 has 6 divisors (see below), whose sum is σ = 907920. Its totient is φ = 871080.

The previous prime is 889313. The next prime is 889327. The reversal of 889319 is 913988.

It is not a de Polignac number, because 889319 - 2¹² = 885223 is a prime.

It is a super-2 number, since 2×889319² = 1581776567522, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

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 889319.

It is not an unprimeable number, because it can be changed into a prime (889313) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3602 + ... + 3840.

It is an arithmetic number, because the mean of its divisors is an integer number (151320).

2⁸⁸⁹³¹⁹ is an apocalyptic number.

889319 is a deficient number, since it is larger than the sum of its proper divisors (18601).

889319 is an equidigital number, since it uses as much as digits as its factorization.

889319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361 (or 300 counting only the distinct ones).

The product of its digits is 15552, while the sum is 38.

The square root of 889319 is about 943.0371148582. The cubic root of 889319 is about 96.1654770423.

The spelling of 889319 in words is "eight hundred eighty-nine thousand, three hundred nineteen".