8245663 has 8 divisors (see below), whose sum is σ = 8879760. Its totient is φ = 7628160.

The previous prime is 8245649. The next prime is 8245667. The reversal of 8245663 is 3665428.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 8245663 - 2⁵ = 8245631 is a prime.

It is a Duffinian number.

8245663 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8245667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3108 + ... + 5113.

It is an arithmetic number, because the mean of its divisors is an integer number (1109970).

Almost surely, 2^8245663 is an apocalyptic number.

8245663 is a deficient number, since it is larger than the sum of its proper divisors (634097).

8245663 is a wasteful number, since it uses less digits than its factorization.

8245663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8297.

The product of its digits is 34560, while the sum is 34.

The square root of 8245663 is about 2871.5262492271. The cubic root of 8245663 is about 202.0265870308.

The spelling of 8245663 in words is "eight million, two hundred forty-five thousand, six hundred sixty-three".