786385845 has 48 divisors (see below), whose sum is σ = 1559775360. Its totient is φ = 359033472.

The previous prime is 786385777. The next prime is 786385879. The reversal of 786385845 is 548583687.

It is not a de Polignac number, because 786385845 - 2²⁰ = 785337269 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 786385791 and 786385800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 449262 + ... + 451008.

It is an arithmetic number, because the mean of its divisors is an integer number (32495320).

Almost surely, 2^786385845 is an apocalyptic number.

It is an amenable number.

786385845 is a deficient number, since it is larger than the sum of its proper divisors (773389515).

786385845 is a wasteful number, since it uses less digits than its factorization.

786385845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3194 (or 3191 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 54.

The square root of 786385845 is about 28042.5720111405. The cubic root of 786385845 is about 923.0216671812.

The spelling of 786385845 in words is "seven hundred eighty-six million, three hundred eighty-five thousand, eight hundred forty-five".