88844563 has 2 divisors, whose sum is σ = 88844564. Its totient is φ = 88844562.

The previous prime is 88844557. The next prime is 88844597. The reversal of 88844563 is 36544888.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 88844563 - 2²¹ = 86747411 is a prime.

It is not a weakly prime, because it can be changed into another prime (88844263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44422281 + 44422282.

It is an arithmetic number, because the mean of its divisors is an integer number (44422282).

Almost surely, 2^88844563 is an apocalyptic number.

88844563 is a deficient number, since it is larger than the sum of its proper divisors (1).

88844563 is an equidigital number, since it uses as much as digits as its factorization.

88844563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 737280, while the sum is 46.

The square root of 88844563 is about 9425.7393874433. The cubic root of 88844563 is about 446.2144380274.

It can be divided in two parts, 888 and 44563, that added together give a triangular number (45451 = T₃₀₁).

The spelling of 88844563 in words is "eighty-eight million, eight hundred forty-four thousand, five hundred sixty-three".