888888998 has 16 divisors (see below), whose sum is σ = 1350805680. Its totient is φ = 438631776.

The previous prime is 888888983. The next prime is 888889031. The reversal of 888888998 is 899888888.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201836 + ... + 206192.

It is an arithmetic number, because the mean of its divisors is an integer number (84425355).

Almost surely, 2^888888998 is an apocalyptic number.

888888998 is a deficient number, since it is larger than the sum of its proper divisors (461916682).

888888998 is a wasteful number, since it uses less digits than its factorization.

888888998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5671.

The product of its digits is 169869312, while the sum is 74.

The square root of 888888998 is about 29814.2415298461. The cubic root of 888888998 is about 961.4997528796.

The spelling of 888888998 in words is "eight hundred eighty-eight million, eight hundred eighty-eight thousand, nine hundred ninety-eight".