889313 has 2 divisors, whose sum is σ = 889314. Its totient is φ = 889312.

The previous prime is 889309. The next prime is 889327. The reversal of 889313 is 313988.

889313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 889249 + 64 = 943^2 + 8^2 .

It is a cyclic number.

It is not a de Polignac number, because 889313 - 2² = 889309 is a prime.

It is a super-2 number, since 2×889313² = 1581755223938, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 889313.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 889313.

It is not a weakly prime, because it can be changed into another prime (889363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 444656 + 444657.

It is an arithmetic number, because the mean of its divisors is an integer number (444657).

2⁸⁸⁹³¹³ is an apocalyptic number.

It is an amenable number.

889313 is a deficient number, since it is larger than the sum of its proper divisors (1).

889313 is an equidigital number, since it uses as much as digits as its factorization.

889313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 32.

The square root of 889313 is about 943.0339336418. The cubic root of 889313 is about 96.1652607741.

The spelling of 889313 in words is "eight hundred eighty-nine thousand, three hundred thirteen".