99385943 has 8 divisors (see below), whose sum is σ = 102926208. Its totient is φ = 95901624.

The previous prime is 99385933. The next prime is 99385981. The reversal of 99385943 is 34958399.

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 99385943 - 2⁶ = 99385879 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 99385891 and 99385900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99385933) 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, 10355 + ... + 17492.

It is an arithmetic number, because the mean of its divisors is an integer number (12865776).

Almost surely, 2^99385943 is an apocalyptic number.

99385943 is a deficient number, since it is larger than the sum of its proper divisors (3540265).

99385943 is a wasteful number, since it uses less digits than its factorization.

99385943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27973.

The product of its digits is 1049760, while the sum is 50.

The square root of 99385943 is about 9969.2498714798. The cubic root of 99385943 is about 463.2068653448.

The spelling of 99385943 in words is "ninety-nine million, three hundred eighty-five thousand, nine hundred forty-three".