8000687 has 4 divisors (see below), whose sum is σ = 8006760. Its totient is φ = 7994616.

The previous prime is 8000683. The next prime is 8000689. The reversal of 8000687 is 7860008.

8000687 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 8000687 - 2² = 8000683 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8000683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137 + ... + 4002.

It is an arithmetic number, because the mean of its divisors is an integer number (2001690).

Almost surely, 2^8000687 is an apocalyptic number.

8000687 is a deficient number, since it is larger than the sum of its proper divisors (6073).

8000687 is a wasteful number, since it uses less digits than its factorization.

8000687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6072.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 8000687 is about 2828.5485677287. The cubic root of 8000687 is about 200.0057248361.

The spelling of 8000687 in words is "eight million, six hundred eighty-seven", and thus it is an aban number.