889936 has 10 divisors (see below), whose sum is σ = 1724282. Its totient is φ = 444960.

The previous prime is 889921. The next prime is 889937. The reversal of 889936 is 639988.

It can be written as a sum of positive squares in only one way, i.e., 553536 + 336400 = 744^2 + 580^2 .

It is a junction number, because it is equal to n+sod(n) for n = 889892 and 889901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (889937) by changing a digit.

889936 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 as a sum of consecutive naturals, namely, 27795 + ... + 27826.

2⁸⁸⁹⁹³⁶ is an apocalyptic number.

It is an amenable number.

889936 is a deficient number, since it is larger than the sum of its proper divisors (834346).

889936 is a wasteful number, since it uses less digits than its factorization.

889936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55629 (or 55623 counting only the distinct ones).

The product of its digits is 93312, while the sum is 43.

The square root of 889936 is about 943.3641926637. The cubic root of 889936 is about 96.1877114272.

The spelling of 889936 in words is "eight hundred eighty-nine thousand, nine hundred thirty-six".