889712273 has 4 divisors (see below), whose sum is σ = 889784688. Its totient is φ = 889639860.

The previous prime is 889712233. The next prime is 889712279. The reversal of 889712273 is 372217988.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 889712273 - 2¹⁴ = 889695889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (889712279) 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, 12683 + ... + 44048.

It is an arithmetic number, because the mean of its divisors is an integer number (222446172).

Almost surely, 2^889712273 is an apocalyptic number.

It is an amenable number.

889712273 is a deficient number, since it is larger than the sum of its proper divisors (72415).

889712273 is a wasteful number, since it uses less digits than its factorization.

889712273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72414.

The product of its digits is 338688, while the sum is 47.

The square root of 889712273 is about 29828.0450750632. The cubic root of 889712273 is about 961.7965032628.

The spelling of 889712273 in words is "eight hundred eighty-nine million, seven hundred twelve thousand, two hundred seventy-three".