867413 has 2 divisors, whose sum is σ = 867414. Its totient is φ = 867412.

The previous prime is 867409. The next prime is 867431. The reversal of 867413 is 314768.

Together with next prime (867431) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 806404 + 61009 = 898^2 + 247^2 .

It is a cyclic number.

It is not a de Polignac number, because 867413 - 2² = 867409 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (867443) 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, 433706 + 433707.

It is an arithmetic number, because the mean of its divisors is an integer number (433707).

2⁸⁶⁷⁴¹³ is an apocalyptic number.

It is an amenable number.

867413 is a deficient number, since it is larger than the sum of its proper divisors (1).

867413 is an equidigital number, since it uses as much as digits as its factorization.

867413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 29.

The square root of 867413 is about 931.3500952918. The cubic root of 867413 is about 95.3693103762.

The spelling of 867413 in words is "eight hundred sixty-seven thousand, four hundred thirteen".