99519288 has 64 divisors (see below), whose sum is σ = 273110400. Its totient is φ = 29969280.

The previous prime is 99519281. The next prime is 99519293. The reversal of 99519288 is 88291599.

It is a self number, because there is not a number n which added to its sum of digits gives 99519288.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99519281) 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, 44583 + ... + 46761.

It is an arithmetic number, because the mean of its divisors is an integer number (4267350).

Almost surely, 2^99519288 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 99519288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136555200).

99519288 is an abundant number, since it is smaller than the sum of its proper divisors (173591112).

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

99519288 is a wasteful number, since it uses less digits than its factorization.

99519288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2372 (or 2368 counting only the distinct ones).

The product of its digits is 466560, while the sum is 51.

The square root of 99519288 is about 9975.9354448593. The cubic root of 99519288 is about 463.4139325766.

The spelling of 99519288 in words is "ninety-nine million, five hundred nineteen thousand, two hundred eighty-eight".