8138163 has 8 divisors (see below), whose sum is σ = 11837376. Its totient is φ = 4932200.

The previous prime is 8138149. The next prime is 8138197. The reversal of 8138163 is 3618318.

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 8138163 - 2⁹ = 8137651 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8138163.

It is not an unprimeable number, because it can be changed into a prime (8138063) 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, 123273 + ... + 123338.

It is an arithmetic number, because the mean of its divisors is an integer number (1479672).

Almost surely, 2^8138163 is an apocalyptic number.

8138163 is a deficient number, since it is larger than the sum of its proper divisors (3699213).

8138163 is a wasteful number, since it uses less digits than its factorization.

8138163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246625.

The product of its digits is 3456, while the sum is 30.

The square root of 8138163 is about 2852.7465712888. The cubic root of 8138163 is about 201.1447930748.

The spelling of 8138163 in words is "eight million, one hundred thirty-eight thousand, one hundred sixty-three".