856071352 has 16 divisors (see below), whose sum is σ = 1616852160. Its totient is φ = 424910784.

The previous prime is 856071343. The next prime is 856071371. The reversal of 856071352 is 253170658.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 389448 + ... + 391639.

It is an arithmetic number, because the mean of its divisors is an integer number (101053260).

Almost surely, 2^856071352 is an apocalyptic number.

It is an amenable number.

856071352 is a deficient number, since it is larger than the sum of its proper divisors (760780808).

856071352 is a wasteful number, since it uses less digits than its factorization.

856071352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781230 (or 781226 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 856071352 is about 29258.6970318229. The cubic root of 856071352 is about 949.5182606479.

The spelling of 856071352 in words is "eight hundred fifty-six million, seventy-one thousand, three hundred fifty-two".