98988211 has 4 divisors (see below), whose sum is σ = 113129392. Its totient is φ = 84847032.

The previous prime is 98988191. The next prime is 98988257. The reversal of 98988211 is 11288989.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11288989 = 311 ⋅36299.

It is a cyclic number.

It is not a de Polignac number, because 98988211 - 2⁵ = 98988179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98938211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7070580 + ... + 7070593.

It is an arithmetic number, because the mean of its divisors is an integer number (28282348).

Almost surely, 2^98988211 is an apocalyptic number.

98988211 is a deficient number, since it is larger than the sum of its proper divisors (14141181).

98988211 is a wasteful number, since it uses less digits than its factorization.

98988211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14141180.

The product of its digits is 82944, while the sum is 46.

The square root of 98988211 is about 9949.2819338885. The cubic root of 98988211 is about 462.5881376707.

It can be divided in two parts, 98988 and 211, that added together give a palindrome (99199).

The spelling of 98988211 in words is "ninety-eight million, nine hundred eighty-eight thousand, two hundred eleven".