87710782852 has 48 divisors (see below), whose sum is σ = 197542195200. Its totient is φ = 33070672800.

The previous prime is 87710782823. The next prime is 87710782871. The reversal of 87710782852 is 25828701778.

It is a junction number, because it is equal to n+sod(n) for n = 87710782793 and 87710782802.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4583602 + ... + 4602697.

It is an arithmetic number, because the mean of its divisors is an integer number (4115462400).

Almost surely, 2^87710782852 is an apocalyptic number.

It is an amenable number.

87710782852 is an abundant number, since it is smaller than the sum of its proper divisors (109831412348).

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

87710782852 is a wasteful number, since it uses less digits than its factorization.

87710782852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9186352 (or 9186350 counting only the distinct ones).

The product of its (nonzero) digits is 3512320, while the sum is 55.

It can be divided in two parts, 877107 and 82852, that added together give a palindrome (959959).

The spelling of 87710782852 in words is "eighty-seven billion, seven hundred ten million, seven hundred eighty-two thousand, eight hundred fifty-two".