8700487870 has 16 divisors (see below), whose sum is σ = 15676925328. Its totient is φ = 3476629120.

The previous prime is 8700487823. The next prime is 8700487871. The reversal of 8700487870 is 787840078.

8700487870 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8700487871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 435496 + ... + 455035.

It is an arithmetic number, because the mean of its divisors is an integer number (979807833).

Almost surely, 2^8700487870 is an apocalyptic number.

8700487870 is a deficient number, since it is larger than the sum of its proper divisors (6976437458).

8700487870 is a wasteful number, since it uses less digits than its factorization.

8700487870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891515.

The product of its (nonzero) digits is 702464, while the sum is 49.

The square root of 8700487870 is about 93276.4057519371. The cubic root of 8700487870 is about 2056.7485602063.

The spelling of 8700487870 in words is "eight billion, seven hundred million, four hundred eighty-seven thousand, eight hundred seventy".