8539770898 has 32 divisors (see below), whose sum is σ = 13232419200. Its totient is φ = 4131997056.

The previous prime is 8539770893. The next prime is 8539770907. The reversal of 8539770898 is 8980779358.

It is not an unprimeable number, because it can be changed into a prime (8539770893) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1607715 + ... + 1613017.

It is an arithmetic number, because the mean of its divisors is an integer number (413513100).

Almost surely, 2^8539770898 is an apocalyptic number.

8539770898 is a deficient number, since it is larger than the sum of its proper divisors (4692648302).

8539770898 is a wasteful number, since it uses less digits than its factorization.

8539770898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5586.

The product of its (nonzero) digits is 30481920, while the sum is 64.

The square root of 8539770898 is about 92410.8808420307. The cubic root of 8539770898 is about 2044.0055620614.

The spelling of 8539770898 in words is "eight billion, five hundred thirty-nine million, seven hundred seventy thousand, eight hundred ninety-eight".