99599360 has 132 divisors (see below), whose sum is σ = 278629452. Its totient is φ = 34062336.

The previous prime is 99599351. The next prime is 99599363. The reversal of 99599360 is 6399599.

It can be written as a sum of positive squares in 2 ways, for example, as 51380224 + 48219136 = 7168^2 + 6944^2 .

It is a junction number, because it is equal to n+sod(n) for n = 99599299 and 99599308.

It is not an unprimeable number, because it can be changed into a prime (99599363) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 250682 + ... + 251078.

Almost surely, 2^99599360 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 99599360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139314726).

99599360 is an abundant number, since it is smaller than the sum of its proper divisors (179030092).

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

99599360 is a wasteful number, since it uses less digits than its factorization.

99599360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436 (or 411 counting only the distinct ones).

The product of its (nonzero) digits is 590490, while the sum is 50.

The square root of 99599360 is about 9979.9478956556. The cubic root of 99599360 is about 463.5381849830.

The spelling of 99599360 in words is "ninety-nine million, five hundred ninety-nine thousand, three hundred sixty".