9164155 has 32 divisors (see below), whose sum is σ = 14773248. Its totient is φ = 5270400.

The previous prime is 9164147. The next prime is 9164167. The reversal of 9164155 is 5514619.

It is not a de Polignac number, because 9164155 - 2³ = 9164147 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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, 4090 + ... + 5920.

It is an arithmetic number, because the mean of its divisors is an integer number (461664).

Almost surely, 2^9164155 is an apocalyptic number.

9164155 is a deficient number, since it is larger than the sum of its proper divisors (5609093).

9164155 is a wasteful number, since it uses less digits than its factorization.

9164155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1867.

The product of its digits is 5400, while the sum is 31.

The square root of 9164155 is about 3027.2355375821. The cubic root of 9164155 is about 209.2654228733.

It can be divided in two parts, 91 and 64155, that added together give a palindrome (64246).

The spelling of 9164155 in words is "nine million, one hundred sixty-four thousand, one hundred fifty-five".