87858459552 has 192 divisors, whose sum is σ = 245806202880. Its totient is φ = 27416024064.

The previous prime is 87858459539. The next prime is 87858459571. The reversal of 87858459552 is 25595485878.

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 31 ways as a sum of consecutive naturals, for example, 68692449 + ... + 68693727.

It is an arithmetic number, because the mean of its divisors is an integer number (1280240640).

Almost surely, 2^87858459552 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 87858459552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122903101440).

87858459552 is an abundant number, since it is smaller than the sum of its proper divisors (157947743328).

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

87858459552 is a wasteful number, since it uses less digits than its factorization.

87858459552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1955 (or 1947 counting only the distinct ones).

The product of its digits is 161280000, while the sum is 66.

The spelling of 87858459552 in words is "eighty-seven billion, eight hundred fifty-eight million, four hundred fifty-nine thousand, five hundred fifty-two".