854221795 has 8 divisors (see below), whose sum is σ = 1171504224. Its totient is φ = 585752064.

The previous prime is 854221783. The next prime is 854221799. The reversal of 854221795 is 597122458.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 854221795 - 2¹⁵ = 854189027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (854221799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12203134 + ... + 12203203.

It is an arithmetic number, because the mean of its divisors is an integer number (146438028).

Almost surely, 2^854221795 is an apocalyptic number.

854221795 is a deficient number, since it is larger than the sum of its proper divisors (317282429).

854221795 is a wasteful number, since it uses less digits than its factorization.

854221795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24406349.

The product of its digits is 201600, while the sum is 43.

The square root of 854221795 is about 29227.0729803722. The cubic root of 854221795 is about 948.8339507011.

The spelling of 854221795 in words is "eight hundred fifty-four million, two hundred twenty-one thousand, seven hundred ninety-five".