765230217 has 8 divisors (see below), whose sum is σ = 1064668224. Its totient is φ = 487972848.

The previous prime is 765230209. The next prime is 765230227. The reversal of 765230217 is 712032567.

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

It is not a de Polignac number, because 765230217 - 2³ = 765230209 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (765230227) 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, 5545078 + ... + 5545215.

It is an arithmetic number, because the mean of its divisors is an integer number (133083528).

Almost surely, 2^765230217 is an apocalyptic number.

It is an amenable number.

765230217 is a deficient number, since it is larger than the sum of its proper divisors (299438007).

765230217 is a wasteful number, since it uses less digits than its factorization.

765230217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11090319.

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 765230217 is about 27662.7948154195. The cubic root of 765230217 is about 914.6691616491.

The spelling of 765230217 in words is "seven hundred sixty-five million, two hundred thirty thousand, two hundred seventeen".