98935109 has 16 divisors (see below), whose sum is σ = 128177280. Its totient is φ = 74157120.

The previous prime is 98935069. The next prime is 98935117. The reversal of 98935109 is 90153989.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98935109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 98935109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98935129) 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 in 15 ways as a sum of consecutive naturals, for example, 26882 + ... + 30339.

It is an arithmetic number, because the mean of its divisors is an integer number (8011080).

Almost surely, 2^98935109 is an apocalyptic number.

It is an amenable number.

98935109 is a deficient number, since it is larger than the sum of its proper divisors (29242171).

98935109 is a wasteful number, since it uses less digits than its factorization.

98935109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57260.

The product of its (nonzero) digits is 87480, while the sum is 44.

The square root of 98935109 is about 9946.6129410971. The cubic root of 98935109 is about 462.5054047579.

The spelling of 98935109 in words is "ninety-eight million, nine hundred thirty-five thousand, one hundred nine".