8706987070 has 16 divisors (see below), whose sum is σ = 16594493328. Its totient is φ = 3277924480.

The previous prime is 8706987067. The next prime is 8706987071. The reversal of 8706987070 is 707896078.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 8706986999 and 8706987017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8706987071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25608616 + ... + 25608955.

It is an arithmetic number, because the mean of its divisors is an integer number (1037155833).

Almost surely, 2^8706987070 is an apocalyptic number.

8706987070 is a deficient number, since it is larger than the sum of its proper divisors (7887506258).

8706987070 is a wasteful number, since it uses less digits than its factorization.

8706987070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51217595.

The product of its (nonzero) digits is 1185408, while the sum is 52.

The square root of 8706987070 is about 93311.2376404900. The cubic root of 8706987070 is about 2057.2605580551.

The spelling of 8706987070 in words is "eight billion, seven hundred six million, nine hundred eighty-seven thousand, seventy".