655163 has 6 divisors (see below), whose sum is σ = 696276. Its totient is φ = 616352.

The previous prime is 655157. The next prime is 655181. The reversal of 655163 is 361556.

It is not a de Polignac number, because 655163 - 2¹² = 651067 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 655163.

It is not an unprimeable number, because it can be changed into a prime (655103) 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, 845 + ... + 1422.

It is an arithmetic number, because the mean of its divisors is an integer number (116046).

2⁶⁵⁵¹⁶³ is an apocalyptic number.

655163 is a deficient number, since it is larger than the sum of its proper divisors (41113).

655163 is a wasteful number, since it uses less digits than its factorization.

655163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2301 (or 2284 counting only the distinct ones).

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

The square root of 655163 is about 809.4213982840. The cubic root of 655163 is about 86.8526594039.

It can be divided in two parts, 655 and 163, that added together give a palindrome (818).

The spelling of 655163 in words is "six hundred fifty-five thousand, one hundred sixty-three".