8512747900 has 18 divisors (see below), whose sum is σ = 18472663160. Its totient is φ = 3405099120.

The previous prime is 8512747891. The next prime is 8512747931. The reversal of 8512747900 is 97472158.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42563640 + ... + 42563839.

Almost surely, 2^8512747900 is an apocalyptic number.

It is an amenable number.

8512747900 is an abundant number, since it is smaller than the sum of its proper divisors (9959915260).

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

8512747900 is a wasteful number, since it uses less digits than its factorization.

8512747900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85127493 (or 85127486 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 43.

The square root of 8512747900 is about 92264.5538655013. The cubic root of 8512747900 is about 2041.8472870517.

The spelling of 8512747900 in words is "eight billion, five hundred twelve million, seven hundred forty-seven thousand, nine hundred".