856596674 has 16 divisors (see below), whose sum is σ = 1295700000. Its totient is φ = 424704384.

The previous prime is 856596661. The next prime is 856596691. The reversal of 856596674 is 476695658.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345989 + ... + 348455.

It is an arithmetic number, because the mean of its divisors is an integer number (80981250).

Almost surely, 2^856596674 is an apocalyptic number.

856596674 is a deficient number, since it is larger than the sum of its proper divisors (439103326).

856596674 is a wasteful number, since it uses less digits than its factorization.

856596674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3857.

The product of its digits is 10886400, while the sum is 56.

The square root of 856596674 is about 29267.6728490668. The cubic root of 856596674 is about 949.7124426074.

The spelling of 856596674 in words is "eight hundred fifty-six million, five hundred ninety-six thousand, six hundred seventy-four".