854449827 has 16 divisors (see below), whose sum is σ = 1420384512. Its totient is φ = 443869920.

The previous prime is 854449811. The next prime is 854449837. The reversal of 854449827 is 728944458.

It is not a de Polignac number, because 854449827 - 2⁴ = 854449811 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 854449827.

It is not an unprimeable number, because it can be changed into a prime (854449837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1849228 + ... + 1849689.

It is an arithmetic number, because the mean of its divisors is an integer number (88774032).

Almost surely, 2^854449827 is an apocalyptic number.

854449827 is a deficient number, since it is larger than the sum of its proper divisors (565934685).

854449827 is a wasteful number, since it uses less digits than its factorization.

854449827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3698938.

The product of its digits is 2580480, while the sum is 51.

The square root of 854449827 is about 29230.9737607217. The cubic root of 854449827 is about 948.9183726685.

The spelling of 854449827 in words is "eight hundred fifty-four million, four hundred forty-nine thousand, eight hundred twenty-seven".