98989011 has 36 divisors (see below), whose sum is σ = 166440456. Its totient is φ = 56453760.

The previous prime is 98988991. The next prime is 98989019. The reversal of 98989011 is 11098989.

It is not a de Polignac number, because 98989011 - 2⁵ = 98988979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (98989019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 15840 + ... + 21186.

It is an arithmetic number, because the mean of its divisors is an integer number (4623346).

Almost surely, 2^98989011 is an apocalyptic number.

98989011 is a deficient number, since it is larger than the sum of its proper divisors (67451445).

98989011 is a wasteful number, since it uses less digits than its factorization.

98989011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5392 (or 5378 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 45.

The square root of 98989011 is about 9949.3221377137. The cubic root of 98989011 is about 462.5893838444.

It can be divided in two parts, 989 and 89011, that added together give a square (90000 = 300²).

The spelling of 98989011 in words is "ninety-eight million, nine hundred eighty-nine thousand, eleven".