99533568 has 144 divisors (see below), whose sum is σ = 283298400. Its totient is φ = 30965760.

The previous prime is 99533563. The next prime is 99533569. The reversal of 99533568 is 86533599.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (99533563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 913098 + ... + 913206.

It is an arithmetic number, because the mean of its divisors is an integer number (1967350).

Almost surely, 2^99533568 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 99533568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141649200).

99533568 is an abundant number, since it is smaller than the sum of its proper divisors (183764832).

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

99533568 is a wasteful number, since it uses less digits than its factorization.

99533568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198 (or 184 counting only the distinct ones).

The product of its digits is 874800, while the sum is 48.

The square root of 99533568 is about 9976.6511415404. The cubic root of 99533568 is about 463.4360965698.

The spelling of 99533568 in words is "ninety-nine million, five hundred thirty-three thousand, five hundred sixty-eight".