768253 has 4 divisors (see below), whose sum is σ = 773920. Its totient is φ = 762588.

The previous prime is 768241. The next prime is 768259. The reversal of 768253 is 352867.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 768253 - 2⁵ = 768221 is a prime.

It is the 877-th Hogben number.

It is a Duffinian number.

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 nontrivial repunit in base 876.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2625 + ... + 2902.

It is an arithmetic number, because the mean of its divisors is an integer number (193480).

2⁷⁶⁸²⁵³ is an apocalyptic number.

It is an amenable number.

768253 is a deficient number, since it is larger than the sum of its proper divisors (5667).

768253 is a wasteful number, since it uses less digits than its factorization.

768253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5666.

The product of its digits is 10080, while the sum is 31.

The square root of 768253 is about 876.5004278379. The cubic root of 768253 is about 91.5871942969.

The spelling of 768253 in words is "seven hundred sixty-eight thousand, two hundred fifty-three".