98408889 has 6 divisors (see below), whose sum is σ = 142146186. Its totient is φ = 65605920.

The previous prime is 98408887. The next prime is 98408899. The reversal of 98408889 is 98880489.

It can be written as a sum of positive squares in only one way, i.e., 85877289 + 12531600 = 9267^2 + 3540^2 .

It is not a de Polignac number, because 98408889 - 2¹ = 98408887 is a prime.

It is not an unprimeable number, because it can be changed into a prime (98408887) 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 5 ways as a sum of consecutive naturals, for example, 5467152 + ... + 5467169.

It is an arithmetic number, because the mean of its divisors is an integer number (23691031).

Almost surely, 2^98408889 is an apocalyptic number.

It is an amenable number.

98408889 is a deficient number, since it is larger than the sum of its proper divisors (43737297).

98408889 is a wasteful number, since it uses less digits than its factorization.

98408889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10934327 (or 10934324 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 54.

The square root of 98408889 is about 9920.1254528358. The cubic root of 98408889 is about 461.6839492430.

The spelling of 98408889 in words is "ninety-eight million, four hundred eight thousand, eight hundred eighty-nine".