563165 has 8 divisors (see below), whose sum is σ = 680928. Its totient is φ = 447120.

The previous prime is 563153. The next prime is 563183. The reversal of 563165 is 561365.

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

It is not a de Polignac number, because 563165 - 2⁴ = 563149 is a prime.

It is a Duffinian number.

It is a congruent 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, 470 + ... + 1160.

It is an arithmetic number, because the mean of its divisors is an integer number (85116).

2⁵⁶³¹⁶⁵ is an apocalyptic number.

It is an amenable number.

563165 is a deficient number, since it is larger than the sum of its proper divisors (117763).

563165 is a wasteful number, since it uses less digits than its factorization.

563165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859.

The product of its digits is 2700, while the sum is 26.

The square root of 563165 is about 750.4432023811. The cubic root of 563165 is about 82.5806985096.

The spelling of 563165 in words is "five hundred sixty-three thousand, one hundred sixty-five".