867220313 has 8 divisors (see below), whose sum is σ = 905595648. Its totient is φ = 828900864.

The previous prime is 867220307. The next prime is 867220327. The reversal of 867220313 is 313022768.

It is a happy number.

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

It is not a de Polignac number, because 867220313 - 2¹⁰ = 867219289 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 867220313.

It is not an unprimeable number, because it can be changed into a prime (867220373) 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, 19481 + ... + 45977.

It is an arithmetic number, because the mean of its divisors is an integer number (113199456).

Almost surely, 2^867220313 is an apocalyptic number.

It is an amenable number.

867220313 is a deficient number, since it is larger than the sum of its proper divisors (38375335).

867220313 is a wasteful number, since it uses less digits than its factorization.

867220313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27943.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 867220313 is about 29448.6046019162. The cubic root of 867220313 is about 953.6224807824.

The spelling of 867220313 in words is "eight hundred sixty-seven million, two hundred twenty thousand, three hundred thirteen".