889617 has 8 divisors (see below), whose sum is σ = 1237824. Its totient is φ = 567248.

The previous prime is 889597. The next prime is 889631. The reversal of 889617 is 716988.

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 889617 - 2⁷ = 889489 is a prime.

It is a plaindrome in base 15.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (889657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6378 + ... + 6515.

It is an arithmetic number, because the mean of its divisors is an integer number (154728).

2⁸⁸⁹⁶¹⁷ is an apocalyptic number.

It is an amenable number.

889617 is a deficient number, since it is larger than the sum of its proper divisors (348207).

889617 is a wasteful number, since it uses less digits than its factorization.

889617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12919.

The product of its digits is 24192, while the sum is 39.

The square root of 889617 is about 943.1951017685. The cubic root of 889617 is about 96.1762171374.

The spelling of 889617 in words is "eight hundred eighty-nine thousand, six hundred seventeen".