98634100 has 36 divisors (see below), whose sum is σ = 216023500. Its totient is φ = 39087360.

The previous prime is 98634083. The next prime is 98634103. The reversal of 98634100 is 143689.

It can be written as a sum of positive squares in 6 ways, for example, as 1926544 + 96707556 = 1388^2 + 9834^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98634103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6376 + ... + 15424.

Almost surely, 2^98634100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98634100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108011750).

98634100 is an abundant number, since it is smaller than the sum of its proper divisors (117389400).

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

98634100 is a wasteful number, since it uses less digits than its factorization.

98634100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9172 (or 9165 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 98634100 is about 9931.4701832105. The cubic root of 98634100 is about 462.0358723544.

Adding to 98634100 its reverse (143689), we get a palindrome (98777789).

The spelling of 98634100 in words is "ninety-eight million, six hundred thirty-four thousand, one hundred".