889746 has 64 divisors (see below), whose sum is σ = 2249856. Its totient is φ = 230400.

The previous prime is 889727. The next prime is 889747. The reversal of 889746 is 647988.

889746 = T₃₁₅ + T₃₁₆ + ... + T₃₃₁.

It is a happy number.

889746 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 889698 and 889707.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 889746.

It is not an unprimeable number, because it can be changed into a prime (889747) by changing a digit.

889746 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14556 + ... + 14616.

It is an arithmetic number, because the mean of its divisors is an integer number (35154).

2⁸⁸⁹⁷⁴⁶ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 889746, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1124928).

889746 is an abundant number, since it is smaller than the sum of its proper divisors (1360110).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

889746 is a wasteful number, since it uses less digits than its factorization.

889746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107.

The product of its digits is 96768, while the sum is 42.

The square root of 889746 is about 943.2634838686. The cubic root of 889746 is about 96.1808656293.

The spelling of 889746 in words is "eight hundred eighty-nine thousand, seven hundred forty-six".