9271164 has 96 divisors (see below), whose sum is σ = 26897920. Its totient is φ = 2426112.

The previous prime is 9271153. The next prime is 9271169. The reversal of 9271164 is 4611729.

It is a happy number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9271169) 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, 58974 + ... + 59130.

Almost surely, 2^9271164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9271164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13448960).

9271164 is an abundant number, since it is smaller than the sum of its proper divisors (17626756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9271164 is a wasteful number, since it uses less digits than its factorization.

9271164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227 (or 225 counting only the distinct ones).

The product of its digits is 3024, while the sum is 30.

The square root of 9271164 is about 3044.8586174074. The cubic root of 9271164 is about 210.0767973085.

The spelling of 9271164 in words is "nine million, two hundred seventy-one thousand, one hundred sixty-four".