99399193 has 8 divisors (see below), whose sum is σ = 100335200. Its totient is φ = 98467488.

The previous prime is 99399163. The next prime is 99399259. The reversal of 99399193 is 39199399.

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 99399193 - 2¹³ = 99391001 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 99399193.

It is not an unprimeable number, because it can be changed into a prime (99399103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60973 + ... + 62581.

It is an arithmetic number, because the mean of its divisors is an integer number (12541900).

Almost surely, 2^99399193 is an apocalyptic number.

It is an amenable number.

99399193 is a deficient number, since it is larger than the sum of its proper divisors (936007).

99399193 is a wasteful number, since it uses less digits than its factorization.

99399193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2151.

The product of its digits is 531441, while the sum is 52.

The square root of 99399193 is about 9969.9143928120. The cubic root of 99399193 is about 463.2274491351.

The spelling of 99399193 in words is "ninety-nine million, three hundred ninety-nine thousand, one hundred ninety-three".