9867272 has 8 divisors (see below), whose sum is σ = 18501150. Its totient is φ = 4933632.

The previous prime is 9867257. The next prime is 9867281. The reversal of 9867272 is 2727689.

It can be written as a sum of positive squares in only one way, i.e., 6280036 + 3587236 = 2506^2 + 1894^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616697 + ... + 616712.

Almost surely, 2^9867272 is an apocalyptic number.

It is an amenable number.

9867272 is a deficient number, since it is larger than the sum of its proper divisors (8633878).

9867272 is a wasteful number, since it uses less digits than its factorization.

9867272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233415 (or 1233411 counting only the distinct ones).

The product of its digits is 84672, while the sum is 41.

The square root of 9867272 is about 3141.2214184931. The cubic root of 9867272 is about 214.4860411511.

The spelling of 9867272 in words is "nine million, eight hundred sixty-seven thousand, two hundred seventy-two".