8663141 has 6 divisors (see below), whose sum is σ = 8973042. Its totient is φ = 8363600.

The previous prime is 8663119. The next prime is 8663153. The reversal of 8663141 is 1413668.

8663141 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 3690241 + 4972900 = 1921^2 + 2230^2 .

It is a de Polignac number, because none of the positive numbers 2^k-8663141 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8663101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4310 + ... + 5991.

It is an arithmetic number, because the mean of its divisors is an integer number (1495507).

Almost surely, 2^8663141 is an apocalyptic number.

It is an amenable number.

8663141 is a deficient number, since it is larger than the sum of its proper divisors (309901).

8663141 is a wasteful number, since it uses less digits than its factorization.

8663141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10359 (or 10330 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

The square root of 8663141 is about 2943.3214231545. The cubic root of 8663141 is about 205.3801472949.

The spelling of 8663141 in words is "eight million, six hundred sixty-three thousand, one hundred forty-one".