89598601 has 2 divisors, whose sum is σ = 89598602. Its totient is φ = 89598600.

The previous prime is 89598589. The next prime is 89598643. The reversal of 89598601 is 10689598.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80568576 + 9030025 = 8976^2 + 3005^2 .

It is a cyclic number.

It is not a de Polignac number, because 89598601 - 2⁷ = 89598473 is a prime.

It is not a weakly prime, because it can be changed into another prime (89598001) 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, 44799300 + 44799301.

It is an arithmetic number, because the mean of its divisors is an integer number (44799301).

Almost surely, 2^89598601 is an apocalyptic number.

It is an amenable number.

89598601 is a deficient number, since it is larger than the sum of its proper divisors (1).

89598601 is an equidigital number, since it uses as much as digits as its factorization.

89598601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 46.

The square root of 89598601 is about 9465.6537544958. The cubic root of 89598601 is about 447.4732478832.

The spelling of 89598601 in words is "eighty-nine million, five hundred ninety-eight thousand, six hundred one".