8247272 has 16 divisors (see below), whose sum is σ = 16869600. Its totient is φ = 3748720.

The previous prime is 8247257. The next prime is 8247293. The reversal of 8247272 is 2727428.

It is a happy number.

8247272 is a modest number, since divided by 7272 gives 824 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46772 + ... + 46947.

It is an arithmetic number, because the mean of its divisors is an integer number (1054350).

Almost surely, 2^8247272 is an apocalyptic number.

It is an amenable number.

8247272 is an abundant number, since it is smaller than the sum of its proper divisors (8622328).

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

8247272 is a wasteful number, since it uses less digits than its factorization.

8247272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93736 (or 93732 counting only the distinct ones).

The product of its digits is 12544, while the sum is 32.

The square root of 8247272 is about 2871.8064001600. The cubic root of 8247272 is about 202.0397268530.

The spelling of 8247272 in words is "eight million, two hundred forty-seven thousand, two hundred seventy-two".