854012884 has 12 divisors (see below), whose sum is σ = 1582435764. Its totient is φ = 401888384.

The previous prime is 854012879. The next prime is 854012891. The reversal of 854012884 is 488210458.

It can be written as a sum of positive squares in 2 ways, for example, as 565964100 + 288048784 = 23790^2 + 16972^2 .

It is a congruent number.

It is an unprimeable number.

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, 6279439 + ... + 6279574.

It is an arithmetic number, because the mean of its divisors is an integer number (131869647).

Almost surely, 2^854012884 is an apocalyptic number.

It is an amenable number.

854012884 is a deficient number, since it is larger than the sum of its proper divisors (728422880).

854012884 is a wasteful number, since it uses less digits than its factorization.

854012884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12559034 (or 12559032 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 40.

The square root of 854012884 is about 29223.4988322754. The cubic root of 854012884 is about 948.7565945187.

The spelling of 854012884 in words is "eight hundred fifty-four million, twelve thousand, eight hundred eighty-four".