9864100 has 18 divisors (see below), whose sum is σ = 21405314. Its totient is φ = 3945600.

The previous prime is 9864091. The next prime is 9864119. The reversal of 9864100 is 14689.

It can be written as a sum of positive squares in 3 ways, for example, as 876096 + 8988004 = 936^2 + 2998^2 .

It is a nialpdrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 49221 + ... + 49420.

Almost surely, 2^9864100 is an apocalyptic number.

It is an amenable number.

9864100 is an abundant number, since it is smaller than the sum of its proper divisors (11541214).

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

9864100 is a wasteful number, since it uses less digits than its factorization.

9864100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98655 (or 98648 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 9864100 is about 3140.7164787672. The cubic root of 9864100 is about 214.4630553100.

Adding to 9864100 its reverse (14689), we get a palindrome (9878789).

The spelling of 9864100 in words is "nine million, eight hundred sixty-four thousand, one hundred".