99389593 has 8 divisors (see below), whose sum is σ = 100707840. Its totient is φ = 98076000.

The previous prime is 99389561. The next prime is 99389611. The reversal of 99389593 is 39598399.

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 99389593 - 2⁵ = 99389561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99389993) 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 in 7 ways as a sum of consecutive naturals, for example, 66096 + ... + 67582.

It is an arithmetic number, because the mean of its divisors is an integer number (12588480).

Almost surely, 2^99389593 is an apocalyptic number.

It is an amenable number.

99389593 is a deficient number, since it is larger than the sum of its proper divisors (1318247).

99389593 is a wasteful number, since it uses less digits than its factorization.

99389593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2327.

The product of its digits is 2361960, while the sum is 55.

The square root of 99389593 is about 9969.4329327199. The cubic root of 99389593 is about 463.2125357790.

The spelling of 99389593 in words is "ninety-nine million, three hundred eighty-nine thousand, five hundred ninety-three".