9993165 has 32 divisors (see below), whose sum is σ = 19681536. Its totient is φ = 4216320.

The previous prime is 9993149. The next prime is 9993167. The reversal of 9993165 is 5613999.

It is not a de Polignac number, because 9993165 - 2⁴ = 9993149 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9993167) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2296 + ... + 5025.

It is an arithmetic number, because the mean of its divisors is an integer number (615048).

Almost surely, 2^9993165 is an apocalyptic number.

It is an amenable number.

9993165 is a deficient number, since it is larger than the sum of its proper divisors (9688371).

9993165 is a wasteful number, since it uses less digits than its factorization.

9993165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7349.

The product of its digits is 65610, while the sum is 42.

The square root of 9993165 is about 3161.1967670488. The cubic root of 9993165 is about 215.3943726120.

The spelling of 9993165 in words is "nine million, nine hundred ninety-three thousand, one hundred sixty-five".