8009331998 has 16 divisors (see below), whose sum is σ = 12968635680. Its totient is φ = 3698461536.

The previous prime is 8009331983. The next prime is 8009332007. The reversal of 8009331998 is 8991339008.

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, 3000665 + ... + 3003332.

It is an arithmetic number, because the mean of its divisors is an integer number (810539730).

Almost surely, 2^8009331998 is an apocalyptic number.

8009331998 is a deficient number, since it is larger than the sum of its proper divisors (4959303682).

8009331998 is a wasteful number, since it uses less digits than its factorization.

8009331998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6004051.

The product of its (nonzero) digits is 419904, while the sum is 50.

The square root of 8009331998 is about 89494.8713502623. The cubic root of 8009331998 is about 2000.7773643132. Note that the first 3 decimals are identical.

The spelling of 8009331998 in words is "eight billion, nine million, three hundred thirty-one thousand, nine hundred ninety-eight".