9011272 has 24 divisors (see below), whose sum is σ = 17263890. Its totient is φ = 4409600.

The previous prime is 9011269. The next prime is 9011273. The reversal of 9011272 is 2721109.

It can be written as a sum of positive squares in 3 ways, for example, as 8726116 + 285156 = 2954^2 + 534^2 .

It is not an unprimeable number, because it can be changed into a prime (9011273) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22272 + ... + 22672.

Almost surely, 2^9011272 is an apocalyptic number.

It is an amenable number.

9011272 is a deficient number, since it is larger than the sum of its proper divisors (8252618).

9011272 is a wasteful number, since it uses less digits than its factorization.

9011272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513 (or 456 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 9011272 is about 3001.8780788033. The cubic root of 9011272 is about 208.0951857241.

The spelling of 9011272 in words is "nine million, eleven thousand, two hundred seventy-two".