89885683 has 2 divisors, whose sum is σ = 89885684. Its totient is φ = 89885682.

The previous prime is 89885581. The next prime is 89885687. The reversal of 89885683 is 38658898.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89885683 is a prime.

It is not a weakly prime, because it can be changed into another prime (89885687) 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, 44942841 + 44942842.

It is an arithmetic number, because the mean of its divisors is an integer number (44942842).

Almost surely, 2^89885683 is an apocalyptic number.

89885683 is a deficient number, since it is larger than the sum of its proper divisors (1).

89885683 is an equidigital number, since it uses as much as digits as its factorization.

89885683 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3317760, while the sum is 55.

The square root of 89885683 is about 9480.8060311347. The cubic root of 89885683 is about 447.9506532461.

The spelling of 89885683 in words is "eighty-nine million, eight hundred eighty-five thousand, six hundred eighty-three".