98838585 has 12 divisors (see below), whose sum is σ = 171320292. Its totient is φ = 52713888.

The previous prime is 98838563. The next prime is 98838611. The reversal of 98838585 is 58583889.

It can be written as a sum of positive squares in 2 ways, for example, as 72182016 + 26656569 = 8496^2 + 5163^2 .

It is not a de Polignac number, because 98838585 - 2¹⁰ = 98837561 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1098162 + ... + 1098251.

It is an arithmetic number, because the mean of its divisors is an integer number (14276691).

Almost surely, 2^98838585 is an apocalyptic number.

It is an amenable number.

98838585 is a deficient number, since it is larger than the sum of its proper divisors (72481707).

98838585 is a wasteful number, since it uses less digits than its factorization.

98838585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2196424 (or 2196421 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 54.

The square root of 98838585 is about 9941.7596530996. The cubic root of 98838585 is about 462.3549445276.

The spelling of 98838585 in words is "ninety-eight million, eight hundred thirty-eight thousand, five hundred eighty-five".