9099849 has 16 divisors (see below), whose sum is σ = 13293504. Its totient is φ = 5491200.

The previous prime is 9099847. The next prime is 9099863. The reversal of 9099849 is 9489909.

It is a happy number.

It is not a de Polignac number, because 9099849 - 2¹ = 9099847 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9099798 and 9099807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9099847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9889 + ... + 10769.

It is an arithmetic number, because the mean of its divisors is an integer number (830844).

Almost surely, 2^9099849 is an apocalyptic number.

It is an amenable number.

9099849 is a deficient number, since it is larger than the sum of its proper divisors (4193655).

9099849 is a wasteful number, since it uses less digits than its factorization.

9099849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1208.

The product of its (nonzero) digits is 209952, while the sum is 48.

The square root of 9099849 is about 3016.5955976896. The cubic root of 9099849 is about 208.7747930919.

The spelling of 9099849 in words is "nine million, ninety-nine thousand, eight hundred forty-nine".