889929994 has 8 divisors (see below), whose sum is σ = 1370973348. Its totient is φ = 432938880.

The previous prime is 889929941. The next prime is 889930009. The reversal of 889929994 is 499929988.

It can be written as a sum of positive squares in 2 ways, for example, as 800154369 + 89775625 = 28287^2 + 9475^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 6012967 + ... + 6013114.

Almost surely, 2^889929994 is an apocalyptic number.

889929994 is a deficient number, since it is larger than the sum of its proper divisors (481043354).

889929994 is a wasteful number, since it uses less digits than its factorization.

889929994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12026120.

The product of its digits is 30233088, while the sum is 67.

The square root of 889929994 is about 29831.6944540534. The cubic root of 889929994 is about 961.8749504283.

The spelling of 889929994 in words is "eight hundred eighty-nine million, nine hundred twenty-nine thousand, nine hundred ninety-four".