89330641 has 2 divisors, whose sum is σ = 89330642. Its totient is φ = 89330640.

The previous prime is 89330587. The next prime is 89330653. The reversal of 89330641 is 14603398.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85008400 + 4322241 = 9220^2 + 2079^2 .

It is a cyclic number.

It is not a de Polignac number, because 89330641 - 2¹¹ = 89328593 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 89330597 and 89330606.

It is not a weakly prime, because it can be changed into another prime (89330441) 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, 44665320 + 44665321.

It is an arithmetic number, because the mean of its divisors is an integer number (44665321).

Almost surely, 2^89330641 is an apocalyptic number.

It is an amenable number.

89330641 is a deficient number, since it is larger than the sum of its proper divisors (1).

89330641 is an equidigital number, since it uses as much as digits as its factorization.

89330641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 89330641 is about 9451.4888245186. The cubic root of 89330641 is about 447.0267205890.

The spelling of 89330641 in words is "eighty-nine million, three hundred thirty thousand, six hundred forty-one".