99806060 has 12 divisors (see below), whose sum is σ = 209592768. Its totient is φ = 39922416.

The previous prime is 99806029. The next prime is 99806087. The reversal of 99806060 is 6060899.

It is a super-2 number, since 2×99806060² = 19922499225447200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2495132 + ... + 2495171.

It is an arithmetic number, because the mean of its divisors is an integer number (17466064).

Almost surely, 2^99806060 is an apocalyptic number.

It is an amenable number.

99806060 is an abundant number, since it is smaller than the sum of its proper divisors (109786708).

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

99806060 is a wasteful number, since it uses less digits than its factorization.

99806060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4990312 (or 4990310 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 99806060 is about 9990.2982938449. The cubic root of 99806060 is about 463.8586259250.

The spelling of 99806060 in words is "ninety-nine million, eight hundred six thousand, sixty".