889345 has 8 divisors (see below), whose sum is σ = 1080576. Its totient is φ = 702576.

The previous prime is 889337. The next prime is 889349. The reversal of 889345 is 543988.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 889345 - 2³ = 889337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (889349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 657 + ... + 1486.

It is an arithmetic number, because the mean of its divisors is an integer number (135072).

2⁸⁸⁹³⁴⁵ is an apocalyptic number.

It is an amenable number.

889345 is a deficient number, since it is larger than the sum of its proper divisors (191231).

889345 is a wasteful number, since it uses less digits than its factorization.

889345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2231.

The product of its digits is 34560, while the sum is 37.

The square root of 889345 is about 943.0509000049. The cubic root of 889345 is about 96.1664141931.

The spelling of 889345 in words is "eight hundred eighty-nine thousand, three hundred forty-five".