99999324 has 36 divisors (see below), whose sum is σ = 253280664. Its totient is φ = 33266592.

The previous prime is 99999323. The next prime is 99999329. The reversal of 99999324 is 42399999.

It is a tau number, because it is divible by the number of its divisors (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99999323) 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, 17559 + ... + 22545.

It is an arithmetic number, because the mean of its divisors is an integer number (7035574).

Almost surely, 2^99999324 is an apocalyptic number.

It is an amenable number.

99999324 is an abundant number, since it is smaller than the sum of its proper divisors (153281340).

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

99999324 is a wasteful number, since it uses less digits than its factorization.

99999324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5554 (or 5549 counting only the distinct ones).

The product of its digits is 1417176, while the sum is 54.

The square root of 99999324 is about 9999.9661999429. The cubic root of 99999324 is about 464.1578374542.

The spelling of 99999324 in words is "ninety-nine million, nine hundred ninety-nine thousand, three hundred twenty-four".