8163361 has 4 divisors (see below), whose sum is σ = 8200192. Its totient is φ = 8126532.

The previous prime is 8163359. The next prime is 8163401. The reversal of 8163361 is 1633618.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8163361 - 2¹ = 8163359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8763361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18081 + ... + 18526.

It is an arithmetic number, because the mean of its divisors is an integer number (2050048).

Almost surely, 2^8163361 is an apocalyptic number.

It is an amenable number.

8163361 is a deficient number, since it is larger than the sum of its proper divisors (36831).

8163361 is a wasteful number, since it uses less digits than its factorization.

8163361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36830.

The product of its digits is 2592, while the sum is 28.

The square root of 8163361 is about 2857.1596035224. The cubic root of 8163361 is about 201.3521791222.

Adding to 8163361 its reverse (1633618), we get a palindrome (9796979).

The spelling of 8163361 in words is "eight million, one hundred sixty-three thousand, three hundred sixty-one".