8136587706 has 16 divisors (see below), whose sum is σ = 17524958304. Its totient is φ = 2503565424.

The previous prime is 8136587653. The next prime is 8136587707. The reversal of 8136587706 is 6077856318.

It is not an unprimeable number, because it can be changed into a prime (8136587707) 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, 52157536 + ... + 52157691.

It is an arithmetic number, because the mean of its divisors is an integer number (1095309894).

Almost surely, 2^8136587706 is an apocalyptic number.

8136587706 is an abundant number, since it is smaller than the sum of its proper divisors (9388370598).

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

8136587706 is a wasteful number, since it uses less digits than its factorization.

8136587706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104315245.

The product of its (nonzero) digits is 1693440, while the sum is 51.

The square root of 8136587706 is about 90203.0360132074. The cubic root of 8136587706 is about 2011.3181378893.

It can be divided in two parts, 81365 and 87706, that added together give a triangular number (169071 = T₅₈₁).

The spelling of 8136587706 in words is "eight billion, one hundred thirty-six million, five hundred eighty-seven thousand, seven hundred six".