87716143122 has 64 divisors (see below), whose sum is σ = 180775203840. Its totient is φ = 28364821056.

The previous prime is 87716143069. The next prime is 87716143187. The reversal of 87716143122 is 22134161778.

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, 7311613 + ... + 7323599.

It is an arithmetic number, because the mean of its divisors is an integer number (2824612560).

Almost surely, 2^87716143122 is an apocalyptic number.

87716143122 is an abundant number, since it is smaller than the sum of its proper divisors (93059060718).

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

87716143122 is a wasteful number, since it uses less digits than its factorization.

87716143122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12335.

The product of its digits is 112896, while the sum is 42.

The spelling of 87716143122 in words is "eighty-seven billion, seven hundred sixteen million, one hundred forty-three thousand, one hundred twenty-two".