765985323 has 30 divisors (see below), whose sum is σ = 1116392484. Its totient is φ = 467098128.

The previous prime is 765985321. The next prime is 765985331. The reversal of 765985323 is 323589567.

It is a happy number.

It is not a de Polignac number, because 765985323 - 2¹ = 765985321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (765985321) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 26413273 + ... + 26413301.

Almost surely, 2^765985323 is an apocalyptic number.

765985323 is a deficient number, since it is larger than the sum of its proper divisors (350407161).

765985323 is an frugal number, since it uses more digits than its factorization.

765985323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157 (or 51 counting only the distinct ones).

The product of its digits is 1360800, while the sum is 48.

The square root of 765985323 is about 27676.4398541431. The cubic root of 765985323 is about 914.9699186862.

Multiplying 765985323 by its sum of digits (48), we get a square (36767295504 = 191748²).

The spelling of 765985323 in words is "seven hundred sixty-five million, nine hundred eighty-five thousand, three hundred twenty-three".