88065432656 has 80 divisors (see below), whose sum is σ = 182512497024. Its totient is φ = 41019482112.

The previous prime is 88065432613. The next prime is 88065432659. The reversal of 88065432656 is 65623456088.

It is a junction number, because it is equal to n+sod(n) for n = 88065432598 and 88065432607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88065432659) 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, 29720231 + ... + 29723193.

Almost surely, 2^88065432656 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 88065432656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91256248512).

88065432656 is an abundant number, since it is smaller than the sum of its proper divisors (94447064368).

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

88065432656 is a wasteful number, since it uses less digits than its factorization.

88065432656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4068 (or 4062 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 53.

It can be divided in two parts, 88065432 and 656, that added together give a palindrome (88066088).

The spelling of 88065432656 in words is "eighty-eight billion, sixty-five million, four hundred thirty-two thousand, six hundred fifty-six".