99000843 has 8 divisors (see below), whose sum is σ = 139765968. Its totient is φ = 62118144.

The previous prime is 99000817. The next prime is 99000851. The reversal of 99000843 is 34800099.

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

It is not a de Polignac number, because 99000843 - 2¹³ = 98992651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (99000883) 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, 970546 + ... + 970647.

It is an arithmetic number, because the mean of its divisors is an integer number (17470746).

Almost surely, 2^99000843 is an apocalyptic number.

99000843 is a deficient number, since it is larger than the sum of its proper divisors (40765125).

99000843 is a wasteful number, since it uses less digits than its factorization.

99000843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1941213.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 99000843 is about 9949.9167333199. The cubic root of 99000843 is about 462.6078139694.

The spelling of 99000843 in words is "ninety-nine million, eight hundred forty-three", and thus it is an aban number.