889236223 has 4 divisors (see below), whose sum is σ = 903813928. Its totient is φ = 874658520.

The previous prime is 889236199. The next prime is 889236247. The reversal of 889236223 is 322632988.

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

It is an interprime number because it is at equal distance from previous prime (889236199) and next prime (889236247).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-889236223 is a prime.

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 889236223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (889236263) 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, 7288761 + ... + 7288882.

It is an arithmetic number, because the mean of its divisors is an integer number (225953482).

Almost surely, 2^889236223 is an apocalyptic number.

889236223 is a deficient number, since it is larger than the sum of its proper divisors (14577705).

889236223 is a wasteful number, since it uses less digits than its factorization.

889236223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14577704.

The product of its digits is 248832, while the sum is 43.

The square root of 889236223 is about 29820.0641012054. The cubic root of 889236223 is about 961.6249328480.

The spelling of 889236223 in words is "eight hundred eighty-nine million, two hundred thirty-six thousand, two hundred twenty-three".