8087546666 has 8 divisors (see below), whose sum is σ = 12132024804. Its totient is φ = 4043538400.

The previous prime is 8087546653. The next prime is 8087546689. The reversal of 8087546666 is 6666457808.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7340891041 + 746655625 = 85679^2 + 27325^2 .

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

It is a super-2 number, since 2×8087546666² (a number of 21 digits) contains 22 as substring.

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, 70715 + ... + 145518.

Almost surely, 2^8087546666 is an apocalyptic number.

8087546666 is a deficient number, since it is larger than the sum of its proper divisors (4044478138).

8087546666 is a wasteful number, since it uses less digits than its factorization.

8087546666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234936.

The product of its (nonzero) digits is 11612160, while the sum is 56.

The square root of 8087546666 is about 89930.7881984807. The cubic root of 8087546666 is about 2007.2691035585.

The spelling of 8087546666 in words is "eight billion, eighty-seven million, five hundred forty-six thousand, six hundred sixty-six".