99533384 has 8 divisors (see below), whose sum is σ = 186625110. Its totient is φ = 49766688.

The previous prime is 99533353. The next prime is 99533389. The reversal of 99533384 is 48333599.

It can be written as a sum of positive squares in only one way, i.e., 83356900 + 16176484 = 9130^2 + 4022^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (99533389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6220829 + ... + 6220844.

Almost surely, 2^99533384 is an apocalyptic number.

It is an amenable number.

99533384 is a deficient number, since it is larger than the sum of its proper divisors (87091726).

99533384 is a wasteful number, since it uses less digits than its factorization.

99533384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12441679 (or 12441675 counting only the distinct ones).

The product of its digits is 349920, while the sum is 44.

The square root of 99533384 is about 9976.6419200049. The cubic root of 99533384 is about 463.4358109969.

The spelling of 99533384 in words is "ninety-nine million, five hundred thirty-three thousand, three hundred eighty-four".