99563328 has 42 divisors (see below), whose sum is σ = 285381954. Its totient is φ = 33187584.

The previous prime is 99563327. The next prime is 99563329. The reversal of 99563328 is 82336599.

99563328 is a `hidden beast` number, since 9 + 9 + 5 + 633 + 2 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (99563327) and next prime (99563329).

It can be written as a sum of positive squares in only one way, i.e., 59721984 + 39841344 = 7728^2 + 6312^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99563323) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 85851 + ... + 87002.

Almost surely, 2^99563328 is an apocalyptic number.

It is an amenable number.

99563328 is an abundant number, since it is smaller than the sum of its proper divisors (185818626).

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

99563328 is a wasteful number, since it uses less digits than its factorization.

99563328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172871 (or 172858 counting only the distinct ones).

The product of its digits is 349920, while the sum is 45.

The square root of 99563328 is about 9978.1425125120. The cubic root of 99563328 is about 463.4822802650.

The spelling of 99563328 in words is "ninety-nine million, five hundred sixty-three thousand, three hundred twenty-eight".