98536209 has 16 divisors (see below), whose sum is σ = 137407104. Its totient is φ = 62691200.

The previous prime is 98536187. The next prime is 98536211. The reversal of 98536209 is 90263589.

It is a cyclic number.

It is not a de Polignac number, because 98536209 - 2⁸ = 98535953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (98536279) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34579 + ... + 37319.

It is an arithmetic number, because the mean of its divisors is an integer number (8587944).

Almost surely, 2^98536209 is an apocalyptic number.

It is an amenable number.

98536209 is a deficient number, since it is larger than the sum of its proper divisors (38870895).

98536209 is a wasteful number, since it uses less digits than its factorization.

98536209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3288.

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 98536209 is about 9926.5406360927. The cubic root of 98536209 is about 461.8829701139.

The spelling of 98536209 in words is "ninety-eight million, five hundred thirty-six thousand, two hundred nine".