89488571 has 2 divisors, whose sum is σ = 89488572. Its totient is φ = 89488570.

The previous prime is 89488559. The next prime is 89488591. The reversal of 89488571 is 17588498.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89488571 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (89488541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44744285 + 44744286.

It is an arithmetic number, because the mean of its divisors is an integer number (44744286).

Almost surely, 2^89488571 is an apocalyptic number.

89488571 is a deficient number, since it is larger than the sum of its proper divisors (1).

89488571 is an equidigital number, since it uses as much as digits as its factorization.

89488571 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 645120, while the sum is 50.

The square root of 89488571 is about 9459.8399035079. The cubic root of 89488571 is about 447.2900022784.

The spelling of 89488571 in words is "eighty-nine million, four hundred eighty-eight thousand, five hundred seventy-one".