889213 has 8 divisors (see below), whose sum is σ = 971768. Its totient is φ = 808704.

The previous prime is 889211. The next prime is 889237. The reversal of 889213 is 312988.

It can be written as a sum of positive squares in 4 ways, for example, as 1849 + 887364 = 43^2 + 942^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 889213 - 2¹ = 889211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (889211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 481 + ... + 1417.

It is an arithmetic number, because the mean of its divisors is an integer number (121471).

2⁸⁸⁹²¹³ is an apocalyptic number.

It is an amenable number.

889213 is a deficient number, since it is larger than the sum of its proper divisors (82555).

889213 is a wasteful number, since it uses less digits than its factorization.

889213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023.

The product of its digits is 3456, while the sum is 31.

The square root of 889213 is about 942.9809117898. The cubic root of 889213 is about 96.1616561615.

The spelling of 889213 in words is "eight hundred eighty-nine thousand, two hundred thirteen".