99744768 has 132 divisors (see below), whose sum is σ = 293785440. Its totient is φ = 32587776.

The previous prime is 99744731. The next prime is 99744773. The reversal of 99744768 is 86744799.

It is a happy number.

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 11 ways as a sum of consecutive naturals, for example, 727996 + ... + 728132.

Almost surely, 2^99744768 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 99744768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146892720).

99744768 is an abundant number, since it is smaller than the sum of its proper divisors (194040672).

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

99744768 is a wasteful number, since it uses less digits than its factorization.

99744768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242 (or 221 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 54.

The square root of 99744768 is about 9987.2302466700. The cubic root of 99744768 is about 463.7636529184.

The spelling of 99744768 in words is "ninety-nine million, seven hundred forty-four thousand, seven hundred sixty-eight".