889655 has 8 divisors (see below), whose sum is σ = 1149792. Its totient is φ = 656928.

The previous prime is 889639. The next prime is 889657. The reversal of 889655 is 556988.

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 889655 - 2⁴ = 889639 is a prime.

It is a d-powerful number, because it can be written as 8² + 8² + 6⁷ + 9⁶ + 5² + 5⁷ .

It is a Duffinian number.

It is a congruent number.

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, 6779 + ... + 6908.

It is an arithmetic number, because the mean of its divisors is an integer number (143724).

2⁸⁸⁹⁶⁵⁵ is an apocalyptic number.

889655 is a deficient number, since it is larger than the sum of its proper divisors (260137).

889655 is a wasteful number, since it uses less digits than its factorization.

889655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13705.

The product of its digits is 86400, while the sum is 41.

The square root of 889655 is about 943.2152458479. The cubic root of 889655 is about 96.1775865073.

The spelling of 889655 in words is "eight hundred eighty-nine thousand, six hundred fifty-five".