8993003998 has 8 divisors (see below), whose sum is σ = 14715824760. Its totient is φ = 4087729080.

The previous prime is 8993003983. The next prime is 8993004049.

8993003998 is nontrivially palindromic in base 10.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204386433 + ... + 204386476.

It is an arithmetic number, because the mean of its divisors is an integer number (1839478095).

Almost surely, 2^8993003998 is an apocalyptic number.

8993003998 is a deficient number, since it is larger than the sum of its proper divisors (5722820762).

8993003998 is a wasteful number, since it uses less digits than its factorization.

8993003998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408772922.

The product of its (nonzero) digits is 3779136, while the sum is 58.

The square root of 8993003998 is about 94831.4504687132. The cubic root of 8993003998 is about 2079.5447103530.

It can be divided in two parts, 8993003 and 998, that added together give a square (8994001 = 2999²).

The spelling of 8993003998 in words is "eight billion, nine hundred ninety-three million, three thousand, nine hundred ninety-eight".