889673 has 2 divisors, whose sum is σ = 889674. Its totient is φ = 889672.

The previous prime is 889657. The next prime is 889687. The reversal of 889673 is 376988.

889673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 719104 + 170569 = 848^2 + 413^2 .

It is a cyclic number.

It is not a de Polignac number, because 889673 - 2⁴ = 889657 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 889673.

It is not a weakly prime, because it can be changed into another prime (889373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 444836 + 444837.

It is an arithmetic number, because the mean of its divisors is an integer number (444837).

2⁸⁸⁹⁶⁷³ is an apocalyptic number.

It is an amenable number.

889673 is a deficient number, since it is larger than the sum of its proper divisors (1).

889673 is an equidigital number, since it uses as much as digits as its factorization.

889673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 41.

The square root of 889673 is about 943.2247876302. The cubic root of 889673 is about 96.1782351426.

The spelling of 889673 in words is "eight hundred eighty-nine thousand, six hundred seventy-three".