8487975587 has 16 divisors (see below), whose sum is σ = 10623809280. Its totient is φ = 6601930272.

The previous prime is 8487975541. The next prime is 8487975607. The reversal of 8487975587 is 7855797848.

It is not a de Polignac number, because 8487975587 - 2⁶ = 8487975523 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8487935587) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 785093 + ... + 795830.

It is an arithmetic number, because the mean of its divisors is an integer number (663988080).

Almost surely, 2^8487975587 is an apocalyptic number.

8487975587 is a deficient number, since it is larger than the sum of its proper divisors (2135833693).

8487975587 is a wasteful number, since it uses less digits than its factorization.

8487975587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1581002.

The product of its digits is 158054400, while the sum is 68.

The square root of 8487975587 is about 92130.2099585147. The cubic root of 8487975587 is about 2039.8647535449.

The spelling of 8487975587 in words is "eight billion, four hundred eighty-seven million, nine hundred seventy-five thousand, five hundred eighty-seven".