889013 has 4 divisors (see below), whose sum is σ = 899808. Its totient is φ = 878220.

The previous prime is 889001. The next prime is 889027. The reversal of 889013 is 310988.

It is a happy number.

889013 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 889013 - 2⁴ = 888997 is a prime.

It is a super-2 number, since 2×889013² = 1580688228338, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (889043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5273 + ... + 5438.

It is an arithmetic number, because the mean of its divisors is an integer number (224952).

2⁸⁸⁹⁰¹³ is an apocalyptic number.

889013 is a gapful number since it is divisible by the number (83) formed by its first and last digit.

It is an amenable number.

889013 is a deficient number, since it is larger than the sum of its proper divisors (10795).

889013 is a wasteful number, since it uses less digits than its factorization.

889013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10794.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 889013 is about 942.8748591409. The cubic root of 889013 is about 96.1544461255.

The spelling of 889013 in words is "eight hundred eighty-nine thousand, thirteen".