8997284 has 12 divisors (see below), whose sum is σ = 16671564. Its totient is φ = 4233984.

The previous prime is 8997259. The next prime is 8997293. The reversal of 8997284 is 4827998.

It can be written as a sum of positive squares in 2 ways, for example, as 4502884 + 4494400 = 2122^2 + 2120^2 .

It is a super-2 number, since 2×8997284² = 161902238753312, which contains 22 as substring.

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, 66089 + ... + 66224.

It is an arithmetic number, because the mean of its divisors is an integer number (1389297).

Almost surely, 2^8997284 is an apocalyptic number.

It is an amenable number.

8997284 is a deficient number, since it is larger than the sum of its proper divisors (7674280).

8997284 is a wasteful number, since it uses less digits than its factorization.

8997284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132334 (or 132332 counting only the distinct ones).

The product of its digits is 290304, while the sum is 47.

The square root of 8997284 is about 2999.5472991770. The cubic root of 8997284 is about 207.9874560976.

The spelling of 8997284 in words is "eight million, nine hundred ninety-seven thousand, two hundred eighty-four".