87316124388 has 24 divisors (see below), whose sum is σ = 203748182400. Its totient is φ = 29103866400.

The previous prime is 87316124377. The next prime is 87316124419. The reversal of 87316124388 is 88342161378.

It is a self number, because there is not a number n which added to its sum of digits gives 87316124388.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66438 + ... + 423138.

It is an arithmetic number, because the mean of its divisors is an integer number (8489507600).

Almost surely, 2^87316124388 is an apocalyptic number.

It is an amenable number.

87316124388 is an abundant number, since it is smaller than the sum of its proper divisors (116432058012).

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

87316124388 is a wasteful number, since it uses less digits than its factorization.

87316124388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377107 (or 377105 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 51.

The spelling of 87316124388 in words is "eighty-seven billion, three hundred sixteen million, one hundred twenty-four thousand, three hundred eighty-eight".