889738 has 4 divisors (see below), whose sum is σ = 1334610. Its totient is φ = 444868.

The previous prime is 889727. The next prime is 889747. The reversal of 889738 is 837988.

It is a happy number.

889738 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 833569 + 56169 = 913^2 + 237^2 .

It is a junction number, because it is equal to n+sod(n) for n = 889694 and 889703.

It is an unprimeable number.

889738 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, 222433 + ... + 222436.

2⁸⁸⁹⁷³⁸ is an apocalyptic number.

889738 is a deficient number, since it is larger than the sum of its proper divisors (444872).

889738 is a wasteful number, since it uses less digits than its factorization.

889738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444871.

The product of its digits is 96768, while the sum is 43.

The square root of 889738 is about 943.2592432624. The cubic root of 889738 is about 96.1805773638.

The spelling of 889738 in words is "eight hundred eighty-nine thousand, seven hundred thirty-eight".