8263249 has 2 divisors, whose sum is σ = 8263250. Its totient is φ = 8263248.

The previous prime is 8263237. The next prime is 8263291. The reversal of 8263249 is 9423628.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7800849 + 462400 = 2793^2 + 680^2 .

It is a cyclic number.

It is not a de Polignac number, because 8263249 - 2¹³ = 8255057 is a prime.

It is not a weakly prime, because it can be changed into another prime (8863249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4131624 + 4131625.

It is an arithmetic number, because the mean of its divisors is an integer number (4131625).

Almost surely, 2^8263249 is an apocalyptic number.

It is an amenable number.

8263249 is a deficient number, since it is larger than the sum of its proper divisors (1).

8263249 is an equidigital number, since it uses as much as digits as its factorization.

8263249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 34.

The square root of 8263249 is about 2874.5867529090. The cubic root of 8263249 is about 202.1701096223.

The spelling of 8263249 in words is "eight million, two hundred sixty-three thousand, two hundred forty-nine".