9165849 has 16 divisors (see below), whose sum is σ = 15237120. Its totient is φ = 4761360.

The previous prime is 9165841. The next prime is 9165853. The reversal of 9165849 is 9485619.

9165849 is digitally balanced in base 2, base 4 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9165849 - 2³ = 9165841 is a prime.

9165849 is strictly pandigital in base 8.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 9165849.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9165841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19609 + ... + 20070.

It is an arithmetic number, because the mean of its divisors is an integer number (952320).

Almost surely, 2^9165849 is an apocalyptic number.

It is an amenable number.

9165849 is a deficient number, since it is larger than the sum of its proper divisors (6071271).

9165849 is a wasteful number, since it uses less digits than its factorization.

9165849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39700.

The product of its digits is 77760, while the sum is 42.

The square root of 9165849 is about 3027.5153178803. The cubic root of 9165849 is about 209.2783163620.

The spelling of 9165849 in words is "nine million, one hundred sixty-five thousand, eight hundred forty-nine".