8063557 has 2 divisors, whose sum is σ = 8063558. Its totient is φ = 8063556.

The previous prime is 8063527. The next prime is 8063563. The reversal of 8063557 is 7553608.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4198401 + 3865156 = 2049^2 + 1966^2 .

It is a cyclic number.

It is not a de Polignac number, because 8063557 - 2¹¹ = 8061509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8063527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4031778 + 4031779.

It is an arithmetic number, because the mean of its divisors is an integer number (4031779).

Almost surely, 2^8063557 is an apocalyptic number.

It is an amenable number.

8063557 is a deficient number, since it is larger than the sum of its proper divisors (1).

8063557 is an equidigital number, since it uses as much as digits as its factorization.

8063557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 8063557 is about 2839.6402941218. The cubic root of 8063557 is about 200.5282452232.

The spelling of 8063557 in words is "eight million, sixty-three thousand, five hundred fifty-seven".