99934399 has 8 divisors (see below), whose sum is σ = 100694880. Its totient is φ = 99177216.

The previous prime is 99934391. The next prime is 99934403. The reversal of 99934399 is 99343999.

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 99934399 - 2³ = 99934391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99934391) 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, 101799 + ... + 102775.

It is an arithmetic number, because the mean of its divisors is an integer number (12586860).

Almost surely, 2^99934399 is an apocalyptic number.

99934399 is a deficient number, since it is larger than the sum of its proper divisors (760481).

99934399 is a wasteful number, since it uses less digits than its factorization.

99934399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1649.

The product of its digits is 2125764, while the sum is 55.

The square root of 99934399 is about 9996.7194118871. The cubic root of 99934399 is about 464.0573635357.

The spelling of 99934399 in words is "ninety-nine million, nine hundred thirty-four thousand, three hundred ninety-nine".