87311315300 has 72 divisors (see below), whose sum is σ = 206861884992. Its totient is φ = 31723120000.

The previous prime is 87311315279. The next prime is 87311315303. The reversal of 87311315300 is 351311378.

It is not an unprimeable number, because it can be changed into a prime (87311315303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1312850 + ... + 1377750.

It is an arithmetic number, because the mean of its divisors is an integer number (2873081736).

Almost surely, 2^87311315300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 87311315300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103430942496).

87311315300 is an abundant number, since it is smaller than the sum of its proper divisors (119550569692).

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

87311315300 is a wasteful number, since it uses less digits than its factorization.

87311315300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66149 (or 66142 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

Adding to 87311315300 its reverse (351311378), we get a palindrome (87662626678).

The spelling of 87311315300 in words is "eighty-seven billion, three hundred eleven million, three hundred fifteen thousand, three hundred".