99933344 has 144 divisors (see below), whose sum is σ = 254415168. Its totient is φ = 38320128.

The previous prime is 99933329. The next prime is 99933347. The reversal of 99933344 is 44333999.

It is a happy number.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 99933295 and 99933304.

It is not an unprimeable number, because it can be changed into a prime (99933347) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 613007 + ... + 613169.

It is an arithmetic number, because the mean of its divisors is an integer number (1766772).

Almost surely, 2^99933344 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 99933344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127207584).

99933344 is an abundant number, since it is smaller than the sum of its proper divisors (154481824).

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

99933344 is a wasteful number, since it uses less digits than its factorization.

99933344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227 (or 212 counting only the distinct ones).

The product of its digits is 314928, while the sum is 44.

The square root of 99933344 is about 9996.6666444370. Note that the first 4 decimals coincide. The cubic root of 99933344 is about 464.0557305236.

It can be divided in two parts, 999 and 33344, that added together give a palindrome (34343).

The spelling of 99933344 in words is "ninety-nine million, nine hundred thirty-three thousand, three hundred forty-four".