8163345 has 8 divisors (see below), whose sum is σ = 13061376. Its totient is φ = 4353776.

The previous prime is 8163329. The next prime is 8163359. The reversal of 8163345 is 5433618.

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 8163345 - 2⁴ = 8163329 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272097 + ... + 272126.

It is an arithmetic number, because the mean of its divisors is an integer number (1632672).

Almost surely, 2^8163345 is an apocalyptic number.

It is an amenable number.

8163345 is a deficient number, since it is larger than the sum of its proper divisors (4898031).

8163345 is a wasteful number, since it uses less digits than its factorization.

8163345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544231.

The product of its digits is 8640, while the sum is 30.

The square root of 8163345 is about 2857.1568035374. The cubic root of 8163345 is about 201.3520475736.

The spelling of 8163345 in words is "eight million, one hundred sixty-three thousand, three hundred forty-five".