889472 has 16 divisors (see below), whose sum is σ = 1772250. Its totient is φ = 444672.

The previous prime is 889453. The next prime is 889481. The reversal of 889472 is 274988.

It can be written as a sum of positive squares in only one way, i.e., 602176 + 287296 = 776^2 + 536^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a d-powerful number, because it can be written as 8² + 8² + 4⁴ + 9 + 7⁷ + 2¹⁶ .

It is an unprimeable number.

889472 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3347 + ... + 3602.

2⁸⁸⁹⁴⁷² is an apocalyptic number.

It is an amenable number.

889472 is a deficient number, since it is larger than the sum of its proper divisors (882778).

889472 is an equidigital number, since it uses as much as digits as its factorization.

889472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6963 (or 6951 counting only the distinct ones).

The product of its digits is 32256, while the sum is 38.

The square root of 889472 is about 943.1182322487. The cubic root of 889472 is about 96.1709915518.

The spelling of 889472 in words is "eight hundred eighty-nine thousand, four hundred seventy-two".