889055994 has 16 divisors (see below), whose sum is σ = 1799536032. Its totient is φ = 292781328.

The previous prime is 889055963. The next prime is 889056019. The reversal of 889055994 is 499550988.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 892129 + ... + 893124.

It is an arithmetic number, because the mean of its divisors is an integer number (112471002).

Almost surely, 2^889055994 is an apocalyptic number.

889055994 is an abundant number, since it is smaller than the sum of its proper divisors (910480038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

889055994 is a wasteful number, since it uses less digits than its factorization.

889055994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1785341.

The product of its (nonzero) digits is 4665600, while the sum is 57.

The square root of 889055994 is about 29817.0420062085. The cubic root of 889055994 is about 961.5599615817.

The spelling of 889055994 in words is "eight hundred eighty-nine million, fifty-five thousand, nine hundred ninety-four".