889678 has 16 divisors (see below), whose sum is σ = 1430784. Its totient is φ = 413440.

The previous prime is 889673. The next prime is 889687. The reversal of 889678 is 876988.

It is a d-powerful number, because it can be written as 8³ + 8⁵ + 6 + 9² + 7⁷ + 8⁵ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (889673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4563 + ... + 4753.

It is an arithmetic number, because the mean of its divisors is an integer number (89424).

2⁸⁸⁹⁶⁷⁸ is an apocalyptic number.

889678 is a deficient number, since it is larger than the sum of its proper divisors (541106).

889678 is a wasteful number, since it uses less digits than its factorization.

889678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347.

The product of its digits is 193536, while the sum is 46.

The square root of 889678 is about 943.2274381081. The cubic root of 889678 is about 96.1784153175.

The spelling of 889678 in words is "eight hundred eighty-nine thousand, six hundred seventy-eight".