99840096 has 36 divisors (see below), whose sum is σ = 283921092. Its totient is φ = 33279936.

The previous prime is 99840077. The next prime is 99840113. The reversal of 99840096 is 69004899.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 173046 + ... + 173621.

It is an arithmetic number, because the mean of its divisors is an integer number (7886697).

Almost surely, 2^99840096 is an apocalyptic number.

99840096 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

99840096 is an abundant number, since it is smaller than the sum of its proper divisors (184080996).

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

99840096 is a wasteful number, since it uses less digits than its factorization.

99840096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346683 (or 346672 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 99840096 is about 9992.0016012809. The cubic root of 99840096 is about 463.9113485014.

The spelling of 99840096 in words is "ninety-nine million, eight hundred forty thousand, ninety-six".