87750435528 has 192 divisors, whose sum is σ = 274743705600. Its totient is φ = 24783062400.

The previous prime is 87750435481. The next prime is 87750435533. The reversal of 87750435528 is 82553405778.

87750435528 is a `hidden beast` number, since 8 + 7 + 75 + 0 + 43 + 5 + 528 = 666.

It is a Cunningham number, because it is equal to 296227²-1.

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 47 ways as a sum of consecutive naturals, for example, 37323553 + ... + 37325903.

It is an arithmetic number, because the mean of its divisors is an integer number (1430956800).

Almost surely, 2^87750435528 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 87750435528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137371852800).

87750435528 is an abundant number, since it is smaller than the sum of its proper divisors (186993270072).

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

87750435528 is a wasteful number, since it uses less digits than its factorization.

87750435528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3192 (or 3185 counting only the distinct ones).

The product of its (nonzero) digits is 9408000, while the sum is 54.

The spelling of 87750435528 in words is "eighty-seven billion, seven hundred fifty million, four hundred thirty-five thousand, five hundred twenty-eight".