855067 has 2 divisors, whose sum is σ = 855068. Its totient is φ = 855066.

The previous prime is 855061. The next prime is 855079. The reversal of 855067 is 760558.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 855067 - 2³ = 855059 is a prime.

It is a super-4 number, since 4×855067⁴ (a number of 25 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (855061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 427533 + 427534.

It is an arithmetic number, because the mean of its divisors is an integer number (427534).

2⁸⁵⁵⁰⁶⁷ is an apocalyptic number.

855067 is a deficient number, since it is larger than the sum of its proper divisors (1).

855067 is an equidigital number, since it uses as much as digits as its factorization.

855067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 855067 is about 924.6983291863. The cubic root of 855067 is about 94.9146787036.

The spelling of 855067 in words is "eight hundred fifty-five thousand, sixty-seven".