768255 has 8 divisors (see below), whose sum is σ = 1229232. Its totient is φ = 409728.

The previous prime is 768241. The next prime is 768259. The reversal of 768255 is 552867.

It is a happy number.

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

It is not a de Polignac number, because 768255 - 2⁶ = 768191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (768259) 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, 25594 + ... + 25623.

It is an arithmetic number, because the mean of its divisors is an integer number (153654).

2⁷⁶⁸²⁵⁵ is an apocalyptic number.

768255 is a deficient number, since it is larger than the sum of its proper divisors (460977).

768255 is a wasteful number, since it uses less digits than its factorization.

768255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51225.

The product of its digits is 16800, while the sum is 33.

The square root of 768255 is about 876.5015687379. The cubic root of 768255 is about 91.5872737734.

The spelling of 768255 in words is "seven hundred sixty-eight thousand, two hundred fifty-five".