8663343 has 8 divisors (see below), whose sum is σ = 12439728. Its totient is φ = 5331264.

The previous prime is 8663311. The next prime is 8663357. The reversal of 8663343 is 3433668.

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

It is not a de Polignac number, because 8663343 - 2⁵ = 8663311 is a prime.

8663343 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8662343) 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, 111030 + ... + 111107.

It is an arithmetic number, because the mean of its divisors is an integer number (1554966).

Almost surely, 2^8663343 is an apocalyptic number.

8663343 is a deficient number, since it is larger than the sum of its proper divisors (3776385).

8663343 is a wasteful number, since it uses less digits than its factorization.

8663343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222153.

The product of its digits is 31104, while the sum is 33.

The square root of 8663343 is about 2943.3557379291. The cubic root of 8663343 is about 205.3817435776.

The spelling of 8663343 in words is "eight million, six hundred sixty-three thousand, three hundred forty-three".