8056813066 has 4 divisors (see below), whose sum is σ = 12085219602. Its totient is φ = 4028406532.

The previous prime is 8056813057. The next prime is 8056813087. The reversal of 8056813066 is 6603186508.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7952180625 + 104632441 = 89175^2 + 10229^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2014203265 + ... + 2014203268.

Almost surely, 2^8056813066 is an apocalyptic number.

8056813066 is a deficient number, since it is larger than the sum of its proper divisors (4028406536).

8056813066 is a wasteful number, since it uses less digits than its factorization.

8056813066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4028406535.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 8056813066 is about 89759.7519270190. The cubic root of 8056813066 is about 2004.7232587988.

The spelling of 8056813066 in words is "eight billion, fifty-six million, eight hundred thirteen thousand, sixty-six".