86281732448 has 24 divisors (see below), whose sum is σ = 173072204928. Its totient is φ = 42326886784.

The previous prime is 86281732423. The next prime is 86281732451. The reversal of 86281732448 is 84423718268.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a self number, because there is not a number n which added to its sum of digits gives 86281732448.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25435136 + ... + 25438527.

It is an arithmetic number, because the mean of its divisors is an integer number (7211341872).

Almost surely, 2^86281732448 is an apocalyptic number.

It is an amenable number.

86281732448 is an abundant number, since it is smaller than the sum of its proper divisors (86790472480).

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

86281732448 is a wasteful number, since it uses less digits than its factorization.

86281732448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50873726 (or 50873718 counting only the distinct ones).

The product of its digits is 4128768, while the sum is 53.

The spelling of 86281732448 in words is "eighty-six billion, two hundred eighty-one million, seven hundred thirty-two thousand, four hundred forty-eight".