9944165 has 32 divisors (see below), whose sum is σ = 15538176. Its totient is φ = 5924160.

The previous prime is 9944153. The next prime is 9944171. The reversal of 9944165 is 5614499.

9944165 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-9944165 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8294 + ... + 9416.

It is an arithmetic number, because the mean of its divisors is an integer number (485568).

Almost surely, 2^9944165 is an apocalyptic number.

It is an amenable number.

9944165 is a deficient number, since it is larger than the sum of its proper divisors (5594011).

9944165 is a wasteful number, since it uses less digits than its factorization.

9944165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1169.

The product of its digits is 38880, while the sum is 38.

The square root of 9944165 is about 3153.4370137994. The cubic root of 9944165 is about 215.0417441930.

The spelling of 9944165 in words is "nine million, nine hundred forty-four thousand, one hundred sixty-five".