99934816 has 24 divisors (see below), whose sum is σ = 205302384. Its totient is φ = 47794560.

The previous prime is 99934799. The next prime is 99934837. The reversal of 99934816 is 61843999.

It is a self number, because there is not a number n which added to its sum of digits gives 99934816.

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 3 ways as a sum of consecutive naturals, for example, 67155 + ... + 68626.

It is an arithmetic number, because the mean of its divisors is an integer number (8554266).

Almost surely, 2^99934816 is an apocalyptic number.

It is an amenable number.

99934816 is an abundant number, since it is smaller than the sum of its proper divisors (105367568).

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

99934816 is a wasteful number, since it uses less digits than its factorization.

99934816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135814 (or 135806 counting only the distinct ones).

The product of its digits is 419904, while the sum is 49.

The square root of 99934816 is about 9996.7402687076. The cubic root of 99934816 is about 464.0580089979.

The spelling of 99934816 in words is "ninety-nine million, nine hundred thirty-four thousand, eight hundred sixteen".