8587471164 has 24 divisors (see below), whose sum is σ = 20278849920. Its totient is φ = 2828002224.

The previous prime is 8587471163. The next prime is 8587471187. The reversal of 8587471164 is 4611747858.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8587471163) 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, 4309984 + ... + 4311975.

It is an arithmetic number, because the mean of its divisors is an integer number (844952080).

Almost surely, 2^8587471164 is an apocalyptic number.

It is an amenable number.

8587471164 is an abundant number, since it is smaller than the sum of its proper divisors (11691378756).

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

8587471164 is a wasteful number, since it uses less digits than its factorization.

8587471164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8622049 (or 8622047 counting only the distinct ones).

The product of its digits is 1505280, while the sum is 51.

The square root of 8587471164 is about 92668.6093777175. The cubic root of 8587471164 is about 2047.8042056143.

The spelling of 8587471164 in words is "eight billion, five hundred eighty-seven million, four hundred seventy-one thousand, one hundred sixty-four".