8971331798 has 48 divisors (see below), whose sum is σ = 16131474240. Its totient is φ = 3716444160.

The previous prime is 8971331797. The next prime is 8971331807.

8971331798 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8971331791) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 230486 + ... + 266582.

It is an arithmetic number, because the mean of its divisors is an integer number (336072380).

Almost surely, 2^8971331798 is an apocalyptic number.

8971331798 is a deficient number, since it is larger than the sum of its proper divisors (7160142442).

8971331798 is a wasteful number, since it uses less digits than its factorization.

8971331798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36213 (or 36202 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 56.

The square root of 8971331798 is about 94717.1145992106. The cubic root of 8971331798 is about 2077.8728714904.

The spelling of 8971331798 in words is "eight billion, nine hundred seventy-one million, three hundred thirty-one thousand, seven hundred ninety-eight".