98845789 has 24 divisors (see below), whose sum is σ = 120821760. Its totient is φ = 80476704.

The previous prime is 98845781. The next prime is 98845811. The reversal of 98845789 is 98754889.

It is not a de Polignac number, because 98845789 - 2³ = 98845781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98845781) 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 23 ways as a sum of consecutive naturals, for example, 257892 + ... + 258274.

It is an arithmetic number, because the mean of its divisors is an integer number (5034240).

Almost surely, 2^98845789 is an apocalyptic number.

It is an amenable number.

98845789 is a deficient number, since it is larger than the sum of its proper divisors (21975971).

98845789 is a wasteful number, since it uses less digits than its factorization.

98845789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649 (or 642 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 58.

The square root of 98845789 is about 9942.1219566046. The cubic root of 98845789 is about 462.3661774015.

The spelling of 98845789 in words is "ninety-eight million, eight hundred forty-five thousand, seven hundred eighty-nine".