99106816 has 60 divisors (see below), whose sum is σ = 207611712. Its totient is φ = 47218688.

The previous prime is 99106811. The next prime is 99106817. The reversal of 99106816 is 61860199.

It is not an unprimeable number, because it can be changed into a prime (99106811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 376701 + ... + 376963.

Almost surely, 2^99106816 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 99106816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103805856).

99106816 is an abundant number, since it is smaller than the sum of its proper divisors (108504896).

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

99106816 is an equidigital number, since it uses as much as digits as its factorization.

99106816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314 (or 288 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 40.

The square root of 99106816 is about 9955.2406299396. The cubic root of 99106816 is about 462.7728174671.

The spelling of 99106816 in words is "ninety-nine million, one hundred six thousand, eight hundred sixteen".