8087438544 has 80 divisors (see below), whose sum is σ = 21164716800. Its totient is φ = 2660804608.

The previous prime is 8087438537. The next prime is 8087438587. The reversal of 8087438544 is 4458347808.

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, 3070252 + ... + 3072884.

It is an arithmetic number, because the mean of its divisors is an integer number (264558960).

Almost surely, 2^8087438544 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 8087438544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10582358400).

8087438544 is an abundant number, since it is smaller than the sum of its proper divisors (13077278256).

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

8087438544 is a wasteful number, since it uses less digits than its factorization.

8087438544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3452 (or 3446 counting only the distinct ones).

The product of its (nonzero) digits is 3440640, while the sum is 51.

The square root of 8087438544 is about 89930.1870564050. The cubic root of 8087438544 is about 2007.2601584925.

The spelling of 8087438544 in words is "eight billion, eighty-seven million, four hundred thirty-eight thousand, five hundred forty-four".