889156 has 6 divisors (see below), whose sum is σ = 1556030. Its totient is φ = 444576.

The previous prime is 889139. The next prime is 889171. The reversal of 889156 is 651988.

It can be written as a sum of positive squares in only one way, i.e., 695556 + 193600 = 834^2 + 440^2 .

It is an unprimeable number.

889156 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, 111141 + ... + 111148.

2⁸⁸⁹¹⁵⁶ is an apocalyptic number.

It is an amenable number.

889156 is a deficient number, since it is larger than the sum of its proper divisors (666874).

889156 is a wasteful number, since it uses less digits than its factorization.

889156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222293 (or 222291 counting only the distinct ones).

The product of its digits is 17280, while the sum is 37.

The square root of 889156 is about 942.9506880002. The cubic root of 889156 is about 96.1596014114.

The spelling of 889156 in words is "eight hundred eighty-nine thousand, one hundred fifty-six".