87837483656 has 64 divisors (see below), whose sum is σ = 180183754800. Its totient is φ = 40138176000.

The previous prime is 87837483653. The next prime is 87837483661. The reversal of 87837483656 is 65638473878.

It can be written as a sum of positive squares in 8 ways, for example, as 950488900 + 86886994756 = 30830^2 + 294766^2 .

It is a junction number, because it is equal to n+sod(n) for n = 87837483592 and 87837483601.

It is not an unprimeable number, because it can be changed into a prime (87837483653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1750436 + ... + 1799916.

Almost surely, 2^87837483656 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 87837483656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90091877400).

87837483656 is an abundant number, since it is smaller than the sum of its proper divisors (92346271144).

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

87837483656 is a wasteful number, since it uses less digits than its factorization.

87837483656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49627 (or 49597 counting only the distinct ones).

The product of its digits is 162570240, while the sum is 65.

The spelling of 87837483656 in words is "eighty-seven billion, eight hundred thirty-seven million, four hundred eighty-three thousand, six hundred fifty-six".