8928249 has 8 divisors (see below), whose sum is σ = 12986592. Its totient is φ = 5411040.

The previous prime is 8928239. The next prime is 8928253. The reversal of 8928249 is 9428298.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8928249 - 2⁷ = 8928121 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8928249.

It is not an unprimeable number, because it can be changed into a prime (8928239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135244 + ... + 135309.

It is an arithmetic number, because the mean of its divisors is an integer number (1623324).

Almost surely, 2^8928249 is an apocalyptic number.

It is an amenable number.

8928249 is a deficient number, since it is larger than the sum of its proper divisors (4058343).

8928249 is a wasteful number, since it uses less digits than its factorization.

8928249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270567.

The product of its digits is 82944, while the sum is 42.

The square root of 8928249 is about 2988.0175702295. The cubic root of 8928249 is about 207.4541360869.

The spelling of 8928249 in words is "eight million, nine hundred twenty-eight thousand, two hundred forty-nine".