99995600 has 30 divisors (see below), whose sum is σ = 240240390. Its totient is φ = 39998080.

The previous prime is 99995591. The next prime is 99995603. The reversal of 99995600 is 659999.

It can be written as a sum of positive squares in 3 ways, for example, as 1430416 + 98565184 = 1196^2 + 9928^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99995603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 124595 + ... + 125394.

It is an arithmetic number, because the mean of its divisors is an integer number (8008013).

Almost surely, 2^99995600 is an apocalyptic number.

It is an amenable number.

99995600 is an abundant number, since it is smaller than the sum of its proper divisors (140244790).

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

99995600 is a wasteful number, since it uses less digits than its factorization.

99995600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250007 (or 249996 counting only the distinct ones).

The product of its (nonzero) digits is 196830, while the sum is 47.

The square root of 99995600 is about 9999.7799975799. The cubic root of 99995600 is about 464.1520755978.

The spelling of 99995600 in words is "ninety-nine million, nine hundred ninety-five thousand, six hundred".