87957009500 has 48 divisors (see below), whose sum is σ = 193387521600. Its totient is φ = 34946648000.

The previous prime is 87957009397. The next prime is 87957009509. The reversal of 87957009500 is 590075978.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87957009509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 515816 + ... + 664815.

It is an arithmetic number, because the mean of its divisors is an integer number (4028906700).

Almost surely, 2^87957009500 is an apocalyptic number.

It is an amenable number.

87957009500 is an abundant number, since it is smaller than the sum of its proper divisors (105430512100).

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

87957009500 is a wasteful number, since it uses less digits than its factorization.

87957009500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180799 (or 1180787 counting only the distinct ones).

The product of its (nonzero) digits is 793800, while the sum is 50.

The spelling of 87957009500 in words is "eighty-seven billion, nine hundred fifty-seven million, nine thousand, five hundred".