99073843 has 8 divisors (see below), whose sum is σ = 108933120. Its totient is φ = 89356680.

The previous prime is 99073783. The next prime is 99073853. The reversal of 99073843 is 34837099.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99073843 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 99073843.

It is not an unprimeable number, because it can be changed into a prime (99073853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34063 + ... + 36856.

It is an arithmetic number, because the mean of its divisors is an integer number (13616640).

Almost surely, 2^99073843 is an apocalyptic number.

99073843 is a deficient number, since it is larger than the sum of its proper divisors (9859277).

99073843 is a wasteful number, since it uses less digits than its factorization.

99073843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71057.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 99073843 is about 9953.5844297419. The cubic root of 99073843 is about 462.7214900163.

The spelling of 99073843 in words is "ninety-nine million, seventy-three thousand, eight hundred forty-three".