655853 has 8 divisors (see below), whose sum is σ = 723360. Its totient is φ = 589680.

The previous prime is 655849. The next prime is 655859. The reversal of 655853 is 358556.

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 655853 - 2² = 655849 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655859) 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, 926 + ... + 1472.

It is an arithmetic number, because the mean of its divisors is an integer number (90420).

2⁶⁵⁵⁸⁵³ is an apocalyptic number.

It is an amenable number.

655853 is a deficient number, since it is larger than the sum of its proper divisors (67507).

655853 is a wasteful number, since it uses less digits than its factorization.

655853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667.

The product of its digits is 18000, while the sum is 32.

The square root of 655853 is about 809.8475165116. The cubic root of 655853 is about 86.8831389990.

The spelling of 655853 in words is "six hundred fifty-five thousand, eight hundred fifty-three".