8159604264 has 144 divisors (see below), whose sum is σ = 27060134400. Its totient is φ = 2208596544.

The previous prime is 8159604259. The next prime is 8159604287. The reversal of 8159604264 is 4624069518.

8159604264 is a `hidden beast` number, since 8 + 15 + 9 + 604 + 26 + 4 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6169 + ... + 127895.

It is an arithmetic number, because the mean of its divisors is an integer number (187917600).

Almost surely, 2^8159604264 is an apocalyptic number.

8159604264 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8159604264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13530067200).

8159604264 is an abundant number, since it is smaller than the sum of its proper divisors (18900530136).

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

8159604264 is a wasteful number, since it uses less digits than its factorization.

8159604264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121772 (or 121758 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 8159604264 is about 90330.5278629545. The cubic root of 8159604264 is about 2013.2128731003.

The spelling of 8159604264 in words is "eight billion, one hundred fifty-nine million, six hundred four thousand, two hundred sixty-four".