99384523 has 8 divisors (see below), whose sum is σ = 114280448. Its totient is φ = 84663144.

The previous prime is 99384511. The next prime is 99384529. The reversal of 99384523 is 32548399.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 99384523 - 2⁹ = 99384011 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 99384523.

It is not an unprimeable number, because it can be changed into a prime (99384529) 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 7 ways as a sum of consecutive naturals, for example, 42411 + ... + 44692.

It is an arithmetic number, because the mean of its divisors is an integer number (14285056).

Almost surely, 2^99384523 is an apocalyptic number.

99384523 is a deficient number, since it is larger than the sum of its proper divisors (14895925).

99384523 is a wasteful number, since it uses less digits than its factorization.

99384523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87273.

The product of its digits is 233280, while the sum is 43.

The square root of 99384523 is about 9969.1786522261. The cubic root of 99384523 is about 463.2046592753.

The spelling of 99384523 in words is "ninety-nine million, three hundred eighty-four thousand, five hundred twenty-three".