99808232 has 16 divisors (see below), whose sum is σ = 187579140. Its totient is φ = 49787136.

The previous prime is 99808231. The next prime is 99808243. The reversal of 99808232 is 23280899.

It can be written as a sum of positive squares in 2 ways, for example, as 84015556 + 15792676 = 9166^2 + 3974^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 99808232.

It is not an unprimeable number, because it can be changed into a prime (99808231) 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 3 ways as a sum of consecutive naturals, for example, 10943 + ... + 17870.

Almost surely, 2^99808232 is an apocalyptic number.

It is an amenable number.

99808232 is a deficient number, since it is larger than the sum of its proper divisors (87770908).

99808232 is a wasteful number, since it uses less digits than its factorization.

99808232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29252 (or 29248 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 99808232 is about 9990.4069987163. The cubic root of 99808232 is about 463.8619907628.

The spelling of 99808232 in words is "ninety-nine million, eight hundred eight thousand, two hundred thirty-two".