8557063 has 2 divisors, whose sum is σ = 8557064. Its totient is φ = 8557062.

The previous prime is 8557061. The next prime is 8557067. The reversal of 8557063 is 3607558.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8557063 - 2¹ = 8557061 is a prime.

Together with 8557061, it forms a pair of twin primes.

It is equal to p₅₇₄₇₃₈ and since 8557063 and 574738 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8557061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4278531 + 4278532.

It is an arithmetic number, because the mean of its divisors is an integer number (4278532).

Almost surely, 2^8557063 is an apocalyptic number.

8557063 is a deficient number, since it is larger than the sum of its proper divisors (1).

8557063 is an equidigital number, since it uses as much as digits as its factorization.

8557063 is an evil number, because the sum of its binary digits is even.

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

The square root of 8557063 is about 2925.2458016379. The cubic root of 8557063 is about 204.5384261139.

The spelling of 8557063 in words is "eight million, five hundred fifty-seven thousand, sixty-three".