8286449 has 4 divisors (see below), whose sum is σ = 8400036. Its totient is φ = 8172864.

The previous prime is 8286437. The next prime is 8286461. The reversal of 8286449 is 9446828.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (8286437) and next prime (8286461).

It can be written as a sum of positive squares in 2 ways, for example, as 5726449 + 2560000 = 2393^2 + 1600^2 .

It is a cyclic number.

It is not a de Polignac number, because 8286449 - 2⁴ = 8286433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8286149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56684 + ... + 56829.

It is an arithmetic number, because the mean of its divisors is an integer number (2100009).

Almost surely, 2^8286449 is an apocalyptic number.

It is an amenable number.

8286449 is a deficient number, since it is larger than the sum of its proper divisors (113587).

8286449 is a wasteful number, since it uses less digits than its factorization.

8286449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113586.

The product of its digits is 110592, while the sum is 41.

The square root of 8286449 is about 2878.6192870889. The cubic root of 8286449 is about 202.3591379258.

The spelling of 8286449 in words is "eight million, two hundred eighty-six thousand, four hundred forty-nine".