765985016 has 16 divisors (see below), whose sum is σ = 1439739600. Its totient is φ = 382054464.

The previous prime is 765985009. The next prime is 765985039. The reversal of 765985016 is 610589567.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113780 + ... + 120323.

It is an arithmetic number, because the mean of its divisors is an integer number (89983725).

Almost surely, 2^765985016 is an apocalyptic number.

It is an amenable number.

765985016 is a deficient number, since it is larger than the sum of its proper divisors (673754584).

765985016 is a wasteful number, since it uses less digits than its factorization.

765985016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234518 (or 234514 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 47.

The square root of 765985016 is about 27676.4343079090. The cubic root of 765985016 is about 914.9697964489.

The spelling of 765985016 in words is "seven hundred sixty-five million, nine hundred eighty-five thousand, sixteen".