8066787 has 4 divisors (see below), whose sum is σ = 10755720. Its totient is φ = 5377856.

The previous prime is 8066771. The next prime is 8066797. The reversal of 8066787 is 7876608.

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

It is a cyclic number.

It is not a de Polignac number, because 8066787 - 2⁴ = 8066771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8066717) 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, 1344462 + ... + 1344467.

It is an arithmetic number, because the mean of its divisors is an integer number (2688930).

Almost surely, 2^8066787 is an apocalyptic number.

8066787 is a deficient number, since it is larger than the sum of its proper divisors (2688933).

8066787 is a wasteful number, since it uses less digits than its factorization.

8066787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2688932.

The product of its (nonzero) digits is 112896, while the sum is 42.

The square root of 8066787 is about 2840.2089711850. The cubic root of 8066787 is about 200.5550166910. Note that the first 3 decimals are identical.

The spelling of 8066787 in words is "eight million, sixty-six thousand, seven hundred eighty-seven".