87567371328 has 112 divisors (see below), whose sum is σ = 237605783360. Its totient is φ = 28446695424.

The previous prime is 87567371321. The next prime is 87567371329. The reversal of 87567371328 is 82317376578.

It is not an unprimeable number, because it can be changed into a prime (87567371321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3761388 + ... + 3784596.

Almost surely, 2^87567371328 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 87567371328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118802891680).

87567371328 is an abundant number, since it is smaller than the sum of its proper divisors (150038412032).

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

87567371328 is a wasteful number, since it uses less digits than its factorization.

87567371328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23724 (or 23714 counting only the distinct ones).

The product of its digits is 11854080, while the sum is 57.

The spelling of 87567371328 in words is "eighty-seven billion, five hundred sixty-seven million, three hundred seventy-one thousand, three hundred twenty-eight".