86998829198 has 16 divisors (see below), whose sum is σ = 133885466880. Its totient is φ = 42375679416.

The previous prime is 86998829161. The next prime is 86998829201. The reversal of 86998829198 is 89192889968.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1301990 + ... + 1367177.

It is an arithmetic number, because the mean of its divisors is an integer number (8367841680).

Almost surely, 2^86998829198 is an apocalyptic number.

86998829198 is a deficient number, since it is larger than the sum of its proper divisors (46886637682).

86998829198 is a wasteful number, since it uses less digits than its factorization.

86998829198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2669591.

The product of its digits is 322486272, while the sum is 77.

The spelling of 86998829198 in words is "eighty-six billion, nine hundred ninety-eight million, eight hundred twenty-nine thousand, one hundred ninety-eight".