9381165 has 16 divisors (see below), whose sum is σ = 15416448. Its totient is φ = 4867776.

The previous prime is 9381149. The next prime is 9381173. The reversal of 9381165 is 5611839.

9381165 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9381165 - 2⁴ = 9381149 is a prime.

9381165 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7897 + ... + 9006.

It is an arithmetic number, because the mean of its divisors is an integer number (963528).

Almost surely, 2^9381165 is an apocalyptic number.

It is an amenable number.

9381165 is a deficient number, since it is larger than the sum of its proper divisors (6035283).

9381165 is a wasteful number, since it uses less digits than its factorization.

9381165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16948.

The product of its digits is 6480, while the sum is 33.

The square root of 9381165 is about 3062.8687533096. The cubic root of 9381165 is about 210.9043763077.

The spelling of 9381165 in words is "nine million, three hundred eighty-one thousand, one hundred sixty-five".