8063647 has 2 divisors, whose sum is σ = 8063648. Its totient is φ = 8063646.

The previous prime is 8063641. The next prime is 8063681. The reversal of 8063647 is 7463608.

It is an a-pointer prime, because the next prime (8063681) can be obtained adding 8063647 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8063647 - 2¹⁵ = 8030879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8063641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4031823 + 4031824.

It is an arithmetic number, because the mean of its divisors is an integer number (4031824).

Almost surely, 2^8063647 is an apocalyptic number.

8063647 is a deficient number, since it is larger than the sum of its proper divisors (1).

8063647 is an equidigital number, since it uses as much as digits as its factorization.

8063647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 8063647 is about 2839.6561411551. The cubic root of 8063647 is about 200.5289912743.

The spelling of 8063647 in words is "eight million, sixty-three thousand, six hundred forty-seven".