854842064 has 20 divisors (see below), whose sum is σ = 1694775456. Its totient is φ = 417480672.

The previous prime is 854842057. The next prime is 854842067. The reversal of 854842064 is 460248458.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (854842067) 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 3 ways as a sum of consecutive naturals, for example, 620564 + ... + 621939.

Almost surely, 2^854842064 is an apocalyptic number.

It is an amenable number.

854842064 is a deficient number, since it is larger than the sum of its proper divisors (839933392).

854842064 is a wasteful number, since it uses less digits than its factorization.

854842064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242554 (or 1242548 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 41.

The square root of 854842064 is about 29237.6822610822. The cubic root of 854842064 is about 949.0635514511.

The spelling of 854842064 in words is "eight hundred fifty-four million, eight hundred forty-two thousand, sixty-four".