88887563 has 2 divisors, whose sum is σ = 88887564. Its totient is φ = 88887562.

The previous prime is 88887559. The next prime is 88887569. The reversal of 88887563 is 36578888.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 88887563 - 2² = 88887559 is a prime.

It is not a weakly prime, because it can be changed into another prime (88887569) 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, 44443781 + 44443782.

It is an arithmetic number, because the mean of its divisors is an integer number (44443782).

Almost surely, 2^88887563 is an apocalyptic number.

88887563 is a deficient number, since it is larger than the sum of its proper divisors (1).

88887563 is an equidigital number, since it uses as much as digits as its factorization.

88887563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2580480, while the sum is 53.

The square root of 88887563 is about 9428.0200996816. The cubic root of 88887563 is about 446.2864143928.

The spelling of 88887563 in words is "eighty-eight million, eight hundred eighty-seven thousand, five hundred sixty-three".