889389862 has 4 divisors (see below), whose sum is σ = 1334084796. Its totient is φ = 444694930.

The previous prime is 889389847. The next prime is 889389863. The reversal of 889389862 is 268983988.

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

It is a self number, because there is not a number n which added to its sum of digits gives 889389862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (889389863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222347464 + ... + 222347467.

It is an arithmetic number, because the mean of its divisors is an integer number (333521199).

Almost surely, 2^889389862 is an apocalyptic number.

889389862 is a deficient number, since it is larger than the sum of its proper divisors (444694934).

889389862 is a wasteful number, since it uses less digits than its factorization.

889389862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444694933.

The product of its digits is 11943936, while the sum is 61.

The square root of 889389862 is about 29822.6400910449. The cubic root of 889389862 is about 961.6803116780.

The spelling of 889389862 in words is "eight hundred eighty-nine million, three hundred eighty-nine thousand, eight hundred sixty-two".