867913 has 2 divisors, whose sum is σ = 867914. Its totient is φ = 867912.

The previous prime is 867887. The next prime is 867943. The reversal of 867913 is 319768.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 685584 + 182329 = 828^2 + 427^2 .

It is a cyclic number.

It is not a de Polignac number, because 867913 - 2⁹ = 867401 is a prime.

It is equal to p₆₈₉₃₈ and since 867913 and 68938 have the same sum of digits, it is a Honaker prime.

It is a plaindrome in base 15.

It is not a weakly prime, because it can be changed into another prime (867943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 433956 + 433957.

It is an arithmetic number, because the mean of its divisors is an integer number (433957).

2⁸⁶⁷⁹¹³ is an apocalyptic number.

It is an amenable number.

867913 is a deficient number, since it is larger than the sum of its proper divisors (1).

867913 is an equidigital number, since it uses as much as digits as its factorization.

867913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072, while the sum is 34.

The square root of 867913 is about 931.6184841447. The cubic root of 867913 is about 95.3876313282.

The spelling of 867913 in words is "eight hundred sixty-seven thousand, nine hundred thirteen".