88617215856 has 240 divisors, whose sum is σ = 263396936160. Its totient is φ = 25612554240.

The previous prime is 88617215849. The next prime is 88617215861. The reversal of 88617215856 is 65851271688.

It is a junction number, because it is equal to n+sod(n) for n = 88617215796 and 88617215805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8699086 + ... + 8709266.

It is an arithmetic number, because the mean of its divisors is an integer number (1097487234).

Almost surely, 2^88617215856 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 88617215856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131698468080).

88617215856 is an abundant number, since it is smaller than the sum of its proper divisors (174779720304).

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

88617215856 is a wasteful number, since it uses less digits than its factorization.

88617215856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10284 (or 10265 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 57.

The spelling of 88617215856 in words is "eighty-eight billion, six hundred seventeen million, two hundred fifteen thousand, eight hundred fifty-six".