89354389 has 2 divisors, whose sum is σ = 89354390. Its totient is φ = 89354388.

The previous prime is 89354357. The next prime is 89354393. The reversal of 89354389 is 98345398.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87572164 + 1782225 = 9358^2 + 1335^2 .

It is a cyclic number.

It is not a de Polignac number, because 89354389 - 2⁵ = 89354357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89354399) 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, 44677194 + 44677195.

It is an arithmetic number, because the mean of its divisors is an integer number (44677195).

Almost surely, 2^89354389 is an apocalyptic number.

It is an amenable number.

89354389 is a deficient number, since it is larger than the sum of its proper divisors (1).

89354389 is an equidigital number, since it uses as much as digits as its factorization.

89354389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 933120, while the sum is 49.

The square root of 89354389 is about 9452.7450510421. The cubic root of 89354389 is about 447.0663301782.

The spelling of 89354389 in words is "eighty-nine million, three hundred fifty-four thousand, three hundred eighty-nine".