683216255 has 8 divisors (see below), whose sum is σ = 820076400. Its totient is φ = 546428416.

The previous prime is 683216197. The next prime is 683216257. The reversal of 683216255 is 552612386.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 683216255 - 2⁸ = 683215999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (683216257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5516 + ... + 37374.

It is an arithmetic number, because the mean of its divisors is an integer number (102509550).

Almost surely, 2^683216255 is an apocalyptic number.

683216255 is a deficient number, since it is larger than the sum of its proper divisors (136860145).

683216255 is a wasteful number, since it uses less digits than its factorization.

683216255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36153.

The product of its digits is 86400, while the sum is 38.

The square root of 683216255 is about 26138.4057470994. The cubic root of 683216255 is about 880.7501588106.

The spelling of 683216255 in words is "six hundred eighty-three million, two hundred sixteen thousand, two hundred fifty-five".