98259138 has 48 divisors (see below), whose sum is σ = 218889216. Its totient is φ = 31842720.

The previous prime is 98259107. The next prime is 98259149. The reversal of 98259138 is 83195289.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 98259093 and 98259102.

It is an unprimeable number.

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, 120753 + ... + 121563.

It is an arithmetic number, because the mean of its divisors is an integer number (4560192).

Almost surely, 2^98259138 is an apocalyptic number.

98259138 is an abundant number, since it is smaller than the sum of its proper divisors (120630078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98259138 is a wasteful number, since it uses less digits than its factorization.

98259138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999 (or 996 counting only the distinct ones).

The product of its digits is 155520, while the sum is 45.

The square root of 98259138 is about 9912.5747412062. The cubic root of 98259138 is about 461.4496454354.

The spelling of 98259138 in words is "ninety-eight million, two hundred fifty-nine thousand, one hundred thirty-eight".