99920048 has 40 divisors (see below), whose sum is σ = 199028928. Its totient is φ = 48578112.

The previous prime is 99920047. The next prime is 99920053. The reversal of 99920048 is 84002999.

It is a junction number, because it is equal to n+sod(n) for n = 99919987 and 99920014.

It is not an unprimeable number, because it can be changed into a prime (99920047) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 88415 + ... + 89537.

Almost surely, 2^99920048 is an apocalyptic number.

It is an amenable number.

99920048 is a deficient number, since it is larger than the sum of its proper divisors (99108880).

99920048 is a wasteful number, since it uses less digits than its factorization.

99920048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281 (or 1275 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 99920048 is about 9996.0016006401. The cubic root of 99920048 is about 464.0351489426.

The spelling of 99920048 in words is "ninety-nine million, nine hundred twenty thousand, forty-eight".