889019 has 4 divisors (see below), whose sum is σ = 927696. Its totient is φ = 850344.

The previous prime is 889001. The next prime is 889027. The reversal of 889019 is 910988.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 889019 - 2¹⁶ = 823483 is a prime.

It is a super-2 number, since 2×889019² = 1580709564722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 889019.

It is not an unprimeable number, because it can be changed into a prime (889039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19304 + ... + 19349.

It is an arithmetic number, because the mean of its divisors is an integer number (231924).

2⁸⁸⁹⁰¹⁹ is an apocalyptic number.

889019 is a deficient number, since it is larger than the sum of its proper divisors (38677).

889019 is a wasteful number, since it uses less digits than its factorization.

889019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38676.

The product of its (nonzero) digits is 5184, while the sum is 35.

The square root of 889019 is about 942.8780408939. The cubic root of 889019 is about 96.1546624423.

The spelling of 889019 in words is "eight hundred eighty-nine thousand, nineteen".