8642160264 has 32 divisors (see below), whose sum is σ = 21608716320. Its totient is φ = 2880278016.

The previous prime is 8642160251. The next prime is 8642160269. The reversal of 8642160264 is 4620612468.

It is not an unprimeable number, because it can be changed into a prime (8642160269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157272 + ... + 204984.

It is an arithmetic number, because the mean of its divisors is an integer number (675272385).

Almost surely, 2^8642160264 is an apocalyptic number.

It is an amenable number.

8642160264 is an abundant number, since it is smaller than the sum of its proper divisors (12966556056).

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

8642160264 is a wasteful number, since it uses less digits than its factorization.

8642160264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55269 (or 55265 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 39.

The square root of 8642160264 is about 92963.2199528394. The cubic root of 8642160264 is about 2052.1421402551.

The spelling of 8642160264 in words is "eight billion, six hundred forty-two million, one hundred sixty thousand, two hundred sixty-four".