8868553 has 2 divisors, whose sum is σ = 8868554. Its totient is φ = 8868552.

The previous prime is 8868533. The next prime is 8868581. The reversal of 8868553 is 3558688.

8868553 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7118224 + 1750329 = 2668^2 + 1323^2 .

It is a cyclic number.

It is not a de Polignac number, because 8868553 - 2⁵ = 8868521 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (8868523) 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, 4434276 + 4434277.

It is an arithmetic number, because the mean of its divisors is an integer number (4434277).

Almost surely, 2^8868553 is an apocalyptic number.

It is an amenable number.

8868553 is a deficient number, since it is larger than the sum of its proper divisors (1).

8868553 is an equidigital number, since it uses as much as digits as its factorization.

8868553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 230400, while the sum is 43.

The square root of 8868553 is about 2978.0115849338. The cubic root of 8868553 is about 206.9907422715.

The spelling of 8868553 in words is "eight million, eight hundred sixty-eight thousand, five hundred fifty-three".