854206091 has 2 divisors, whose sum is σ = 854206092. Its totient is φ = 854206090.

The previous prime is 854206061. The next prime is 854206099. The reversal of 854206091 is 190602458.

854206091 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 not a de Polignac number, because 854206091 - 2¹⁰ = 854205067 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (854206099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 427103045 + 427103046.

It is an arithmetic number, because the mean of its divisors is an integer number (427103046).

Almost surely, 2^854206091 is an apocalyptic number.

854206091 is a deficient number, since it is larger than the sum of its proper divisors (1).

854206091 is an equidigital number, since it uses as much as digits as its factorization.

854206091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 854206091 is about 29226.8043241132. The cubic root of 854206091 is about 948.8281362160.

The spelling of 854206091 in words is "eight hundred fifty-four million, two hundred six thousand, ninety-one".