99335544 has 128 divisors (see below), whose sum is σ = 316224000. Its totient is φ = 25777920.

The previous prime is 99335543. The next prime is 99335557. The reversal of 99335544 is 44553399.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 99335496 and 99335505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99335543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90004 + ... + 91100.

It is an arithmetic number, because the mean of its divisors is an integer number (2470500).

Almost surely, 2^99335544 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 99335544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158112000).

99335544 is an abundant number, since it is smaller than the sum of its proper divisors (216888456).

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

99335544 is a wasteful number, since it uses less digits than its factorization.

99335544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138 (or 1120 counting only the distinct ones).

The product of its digits is 291600, while the sum is 42.

The square root of 99335544 is about 9966.7218281640. The cubic root of 99335544 is about 463.1285541023.

It can be divided in two parts, 993355 and 44, that added together give a palindrome (993399).

The spelling of 99335544 in words is "ninety-nine million, three hundred thirty-five thousand, five hundred forty-four".