765317016 has 96 divisors (see below), whose sum is σ = 2202454800. Its totient is φ = 239247360.

The previous prime is 765317011. The next prime is 765317039. The reversal of 765317016 is 610713567.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (765317011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 404200 + ... + 406088.

Almost surely, 2^765317016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 765317016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1101227400).

765317016 is an abundant number, since it is smaller than the sum of its proper divisors (1437137784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

765317016 is a wasteful number, since it uses less digits than its factorization.

765317016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2249 (or 2242 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 765317016 is about 27664.3636471183. The cubic root of 765317016 is about 914.7037435588.

The spelling of 765317016 in words is "seven hundred sixty-five million, three hundred seventeen thousand, sixteen".