856061676 has 24 divisors (see below), whose sum is σ = 2219419440. Its totient is φ = 285353856.

The previous prime is 856061669. The next prime is 856061677. The reversal of 856061676 is 676160658.

856061676 is a `hidden beast` number, since 8 + 560 + 6 + 16 + 76 = 666.

It is not an unprimeable number, because it can be changed into a prime (856061677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3963141 + ... + 3963356.

It is an arithmetic number, because the mean of its divisors is an integer number (92475810).

Almost surely, 2^856061676 is an apocalyptic number.

It is an amenable number.

856061676 is an abundant number, since it is smaller than the sum of its proper divisors (1363357764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

856061676 is a wasteful number, since it uses less digits than its factorization.

856061676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7926510 (or 7926502 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 856061676 is about 29258.5316788112. The cubic root of 856061676 is about 949.5146832307.

The spelling of 856061676 in words is "eight hundred fifty-six million, sixty-one thousand, six hundred seventy-six".