854243093 has 8 divisors (see below), whose sum is σ = 942373440. Its totient is φ = 767858080.

The previous prime is 854243083. The next prime is 854243113. The reversal of 854243093 is 390342458.

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

It is not a de Polignac number, because 854243093 - 2¹⁰ = 854242069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (854243003) 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, 435305 + ... + 437262.

It is an arithmetic number, because the mean of its divisors is an integer number (117796680).

Almost surely, 2^854243093 is an apocalyptic number.

It is an amenable number.

854243093 is a deficient number, since it is larger than the sum of its proper divisors (88130347).

854243093 is a wasteful number, since it uses less digits than its factorization.

854243093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872667.

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 854243093 is about 29227.4373320686. The cubic root of 854243093 is about 948.8418362790.

The spelling of 854243093 in words is "eight hundred fifty-four million, two hundred forty-three thousand, ninety-three".