8987617722 has 8 divisors (see below), whose sum is σ = 17975235456. Its totient is φ = 2995872572.

The previous prime is 8987617699. The next prime is 8987617757. The reversal of 8987617722 is 2277167898.

8987617722 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

8987617722 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 748968138 + ... + 748968149.

It is an arithmetic number, because the mean of its divisors is an integer number (2246904432).

Almost surely, 2^8987617722 is an apocalyptic number.

8987617722 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8987617722 is a wasteful number, since it uses less digits than its factorization.

8987617722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1497936292.

The product of its digits is 4741632, while the sum is 57.

The square root of 8987617722 is about 94803.0470079944. The cubic root of 8987617722 is about 2079.1294527907.

The spelling of 8987617722 in words is "eight billion, nine hundred eighty-seven million, six hundred seventeen thousand, seven hundred twenty-two".