855119 has 2 divisors, whose sum is σ = 855120. Its totient is φ = 855118.

The previous prime is 855089. The next prime is 855131. The reversal of 855119 is 911558.

855119 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-855119 is a prime.

It is a super-2 number, since 2×855119² = 1462457008322, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 855091 and 855100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (855199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 427559 + 427560.

It is an arithmetic number, because the mean of its divisors is an integer number (427560).

2⁸⁵⁵¹¹⁹ is an apocalyptic number.

855119 is a deficient number, since it is larger than the sum of its proper divisors (1).

855119 is an equidigital number, since it uses as much as digits as its factorization.

855119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1800, while the sum is 29.

The square root of 855119 is about 924.7264460369. The cubic root of 855119 is about 94.9166027100.

The spelling of 855119 in words is "eight hundred fifty-five thousand, one hundred nineteen".