8512369164 has 96 divisors (see below), whose sum is σ = 23989271040. Its totient is φ = 2594666304.

The previous prime is 8512369153. The next prime is 8512369171. The reversal of 8512369164 is 4619632158.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121897 + ... + 178559.

It is an arithmetic number, because the mean of its divisors is an integer number (249888240).

Almost surely, 2^8512369164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8512369164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11994635520).

8512369164 is an abundant number, since it is smaller than the sum of its proper divisors (15476901876).

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

8512369164 is a wasteful number, since it uses less digits than its factorization.

8512369164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56796 (or 56788 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 8512369164 is about 92262.5013968297. The cubic root of 8512369164 is about 2041.8170056999.

The spelling of 8512369164 in words is "eight billion, five hundred twelve million, three hundred sixty-nine thousand, one hundred sixty-four".