8985555898 has 16 divisors (see below), whose sum is σ = 14709898080. Its totient is φ = 4082604400.

The previous prime is 8985555851. The next prime is 8985555907.

8985555898 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33388 + ... + 138151.

It is an arithmetic number, because the mean of its divisors is an integer number (919368630).

Almost surely, 2^8985555898 is an apocalyptic number.

8985555898 is a deficient number, since it is larger than the sum of its proper divisors (5724342182).

8985555898 is a wasteful number, since it uses less digits than its factorization.

8985555898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173933.

The product of its digits is 207360000, while the sum is 70.

The square root of 8985555898 is about 94792.1721346230. The cubic root of 8985555898 is about 2078.9704515593.

The spelling of 8985555898 in words is "eight billion, nine hundred eighty-five million, five hundred fifty-five thousand, eight hundred ninety-eight".