86929512288 has 96 divisors (see below), whose sum is σ = 231770149632. Its totient is φ = 28523174400.

The previous prime is 86929512259. The next prime is 86929512331. The reversal of 86929512288 is 88221592968.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

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, 4441083 + ... + 4460613.

It is an arithmetic number, because the mean of its divisors is an integer number (2414272392).

Almost surely, 2^86929512288 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 86929512288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115885074816).

86929512288 is an abundant number, since it is smaller than the sum of its proper divisors (144840637344).

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

86929512288 is a wasteful number, since it uses less digits than its factorization.

86929512288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20268 (or 20260 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 60.

The spelling of 86929512288 in words is "eighty-six billion, nine hundred twenty-nine million, five hundred twelve thousand, two hundred eighty-eight".