98516811 has 4 divisors (see below), whose sum is σ = 131355752. Its totient is φ = 65677872.

The previous prime is 98516783. The next prime is 98516813. The reversal of 98516811 is 11861589.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11861589 = 3 ⋅3953863.

It is not a de Polignac number, because 98516811 - 2¹⁰ = 98515787 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 98516811.

It is not an unprimeable number, because it can be changed into a prime (98516813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16419466 + ... + 16419471.

It is an arithmetic number, because the mean of its divisors is an integer number (32838938).

Almost surely, 2^98516811 is an apocalyptic number.

98516811 is a deficient number, since it is larger than the sum of its proper divisors (32838941).

98516811 is a wasteful number, since it uses less digits than its factorization.

98516811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32838940.

The product of its digits is 17280, while the sum is 39.

The square root of 98516811 is about 9925.5635104512. The cubic root of 98516811 is about 461.8526591113.

The spelling of 98516811 in words is "ninety-eight million, five hundred sixteen thousand, eight hundred eleven".