8063686 has 4 divisors (see below), whose sum is σ = 12095532. Its totient is φ = 4031842.

The previous prime is 8063681. The next prime is 8063701. The reversal of 8063686 is 6863608.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8063681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2015920 + ... + 2015923.

It is an arithmetic number, because the mean of its divisors is an integer number (3023883).

Almost surely, 2^8063686 is an apocalyptic number.

8063686 is a deficient number, since it is larger than the sum of its proper divisors (4031846).

8063686 is a wasteful number, since it uses less digits than its factorization.

8063686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4031845.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 8063686 is about 2839.6630081754. The cubic root of 8063686 is about 200.5293145613.

The spelling of 8063686 in words is "eight million, sixty-three thousand, six hundred eighty-six".