88487384540 has 24 divisors (see below), whose sum is σ = 185829351120. Its totient is φ = 35393840768.

The previous prime is 88487384483. The next prime is 88487384549. The reversal of 88487384540 is 4548378488.

It is a self number, because there is not a number n which added to its sum of digits gives 88487384540.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88487384549) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 938891 + ... + 1028829.

It is an arithmetic number, because the mean of its divisors is an integer number (7742889630).

Almost surely, 2^88487384540 is an apocalyptic number.

It is an amenable number.

88487384540 is an abundant number, since it is smaller than the sum of its proper divisors (97341966580).

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

88487384540 is a wasteful number, since it uses less digits than its factorization.

88487384540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139141 (or 139139 counting only the distinct ones).

The product of its (nonzero) digits is 27525120, while the sum is 59.

The spelling of 88487384540 in words is "eighty-eight billion, four hundred eighty-seven million, three hundred eighty-four thousand, five hundred forty".