99834849 has 48 divisors (see below), whose sum is σ = 160043520. Its totient is φ = 62052480.

The previous prime is 99834821. The next prime is 99834851. The reversal of 99834849 is 94843899.

It is not a de Polignac number, because 99834849 - 2¹¹ = 99832801 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 99834795 and 99834804.

It is not an unprimeable number, because it can be changed into a prime (99834349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 218229 + ... + 218685.

It is an arithmetic number, because the mean of its divisors is an integer number (3334240).

Almost surely, 2^99834849 is an apocalyptic number.

It is an amenable number.

99834849 is a deficient number, since it is larger than the sum of its proper divisors (60208671).

99834849 is a wasteful number, since it uses less digits than its factorization.

99834849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532 (or 520 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 54.

The square root of 99834849 is about 9991.7390378252. The cubic root of 99834849 is about 463.9032215544.

The spelling of 99834849 in words is "ninety-nine million, eight hundred thirty-four thousand, eight hundred forty-nine".