89063893 has 2 divisors, whose sum is σ = 89063894. Its totient is φ = 89063892.

The previous prime is 89063857. The next prime is 89063917. The reversal of 89063893 is 39836098.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58339044 + 30724849 = 7638^2 + 5543^2 .

It is a cyclic number.

It is not a de Polignac number, because 89063893 - 2²¹ = 86966741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89061893) 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, 44531946 + 44531947.

It is an arithmetic number, because the mean of its divisors is an integer number (44531947).

Almost surely, 2^89063893 is an apocalyptic number.

It is an amenable number.

89063893 is a deficient number, since it is larger than the sum of its proper divisors (1).

89063893 is an equidigital number, since it uses as much as digits as its factorization.

89063893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 89063893 is about 9437.3668467428. The cubic root of 89063893 is about 446.5813251845.

The spelling of 89063893 in words is "eighty-nine million, sixty-three thousand, eight hundred ninety-three".