889971802 has 12 divisors (see below), whose sum is σ = 1348817706. Its totient is φ = 440370200.

The previous prime is 889971773. The next prime is 889971827. The reversal of 889971802 is 208179988.

889971802 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 533101921 + 356869881 = 23089^2 + 18891^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 889971802.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 422949 + ... + 425047.

Almost surely, 2^889971802 is an apocalyptic number.

889971802 is a deficient number, since it is larger than the sum of its proper divisors (458845904).

889971802 is an equidigital number, since it uses as much as digits as its factorization.

889971802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4301 (or 2202 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 52.

The square root of 889971802 is about 29832.3951770554. The cubic root of 889971802 is about 961.8900128259.

The spelling of 889971802 in words is "eight hundred eighty-nine million, nine hundred seventy-one thousand, eight hundred two".