8286641 has 16 divisors (see below), whose sum is σ = 9830400. Its totient is φ = 6901200.

The previous prime is 8286583. The next prime is 8286671. The reversal of 8286641 is 1466828.

It is a cyclic number.

It is not a de Polignac number, because 8286641 - 2¹⁰ = 8285617 is a prime.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8286671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5840 + ... + 7118.

It is an arithmetic number, because the mean of its divisors is an integer number (614400).

Almost surely, 2^8286641 is an apocalyptic number.

It is an amenable number.

8286641 is a deficient number, since it is larger than the sum of its proper divisors (1543759).

8286641 is a wasteful number, since it uses less digits than its factorization.

8286641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340.

The product of its digits is 18432, while the sum is 35.

The square root of 8286641 is about 2878.6526362172. The cubic root of 8286641 is about 202.3607008250.

The spelling of 8286641 in words is "eight million, two hundred eighty-six thousand, six hundred forty-one".