8485171700 has 18 divisors (see below), whose sum is σ = 18412822806. Its totient is φ = 3394068640.

The previous prime is 8485171679. The next prime is 8485171703. The reversal of 8485171700 is 71715848.

It can be written as a sum of positive squares in 3 ways, for example, as 2159832676 + 6325339024 = 46474^2 + 79532^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8485171703) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 42425759 + ... + 42425958.

Almost surely, 2^8485171700 is an apocalyptic number.

It is an amenable number.

8485171700 is an abundant number, since it is smaller than the sum of its proper divisors (9927651106).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8485171700 is a wasteful number, since it uses less digits than its factorization.

8485171700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84851731 (or 84851724 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 41.

The square root of 8485171700 is about 92114.9917223033. The cubic root of 8485171700 is about 2039.6401149719.

The spelling of 8485171700 in words is "eight billion, four hundred eighty-five million, one hundred seventy-one thousand, seven hundred".