889381706 has 4 divisors (see below), whose sum is σ = 1334072562. Its totient is φ = 444690852.

The previous prime is 889381693. The next prime is 889381747. The reversal of 889381706 is 607183988.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 809118025 + 80263681 = 28445^2 + 8959^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222345425 + ... + 222345428.

Almost surely, 2^889381706 is an apocalyptic number.

889381706 is a deficient number, since it is larger than the sum of its proper divisors (444690856).

889381706 is a wasteful number, since it uses less digits than its factorization.

889381706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444690855.

The product of its (nonzero) digits is 580608, while the sum is 50.

The square root of 889381706 is about 29822.5033489813. The cubic root of 889381706 is about 961.6773720266.

The spelling of 889381706 in words is "eight hundred eighty-nine million, three hundred eighty-one thousand, seven hundred six".