856284896 has 12 divisors (see below), whose sum is σ = 1685810952. Its totient is φ = 428142432.

The previous prime is 856284893. The next prime is 856284901. The reversal of 856284896 is 698482658.

856284896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (856284893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13379420 + ... + 13379483.

It is an arithmetic number, because the mean of its divisors is an integer number (140484246).

Almost surely, 2^856284896 is an apocalyptic number.

It is an amenable number.

856284896 is a deficient number, since it is larger than the sum of its proper divisors (829526056).

856284896 is a wasteful number, since it uses less digits than its factorization.

856284896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26758913 (or 26758905 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 56.

The square root of 856284896 is about 29262.3460440205. The cubic root of 856284896 is about 949.5972054188.

The spelling of 856284896 in words is "eight hundred fifty-six million, two hundred eighty-four thousand, eight hundred ninety-six".