683761365 has 128 divisors (see below), whose sum is σ = 1466081280. Its totient is φ = 295612416.

The previous prime is 683761363. The next prime is 683761537. The reversal of 683761365 is 563167386.

683761365 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 683761365 - 2¹ = 683761363 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 683761365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (683761363) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3542709 + ... + 3542901.

It is an arithmetic number, because the mean of its divisors is an integer number (11453760).

Almost surely, 2^683761365 is an apocalyptic number.

It is an amenable number.

683761365 is an abundant number, since it is smaller than the sum of its proper divisors (782319915).

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

683761365 is a wasteful number, since it uses less digits than its factorization.

683761365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400 (or 394 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 683761365 is about 26148.8310446184. The cubic root of 683761365 is about 880.9843345867.

The spelling of 683761365 in words is "six hundred eighty-three million, seven hundred sixty-one thousand, three hundred sixty-five".