8087544866 has 8 divisors (see below), whose sum is σ = 12133225884. Its totient is φ = 4043136240.

The previous prime is 8087544863. The next prime is 8087544917. The reversal of 8087544866 is 6684457808.

It can be written as a sum of positive squares in 2 ways, for example, as 7911213025 + 176331841 = 88945^2 + 13279^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (8087544863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302045 + ... + 327728.

Almost surely, 2^8087544866 is an apocalyptic number.

8087544866 is a deficient number, since it is larger than the sum of its proper divisors (4045681018).

8087544866 is a wasteful number, since it uses less digits than its factorization.

8087544866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636196.

The product of its (nonzero) digits is 10321920, while the sum is 56.

The square root of 8087544866 is about 89930.7781907840. The cubic root of 8087544866 is about 2007.2689546430.

The spelling of 8087544866 in words is "eight billion, eighty-seven million, five hundred forty-four thousand, eight hundred sixty-six".