99680300 has 18 divisors (see below), whose sum is σ = 216306468. Its totient is φ = 39872080.

The previous prime is 99680293. The next prime is 99680303. The reversal of 99680300 is 308699.

It is not an unprimeable number, because it can be changed into a prime (99680303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 498302 + ... + 498501.

It is an arithmetic number, because the mean of its divisors is an integer number (12017026).

Almost surely, 2^99680300 is an apocalyptic number.

It is an amenable number.

99680300 is an abundant number, since it is smaller than the sum of its proper divisors (116626168).

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

99680300 is a wasteful number, since it uses less digits than its factorization.

99680300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996817 (or 996810 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 99680300 is about 9984.0022035254. The cubic root of 99680300 is about 463.6637166531.

Adding to 99680300 its reverse (308699), we get a palindrome (99988999).

The spelling of 99680300 in words is "ninety-nine million, six hundred eighty thousand, three hundred".