856582106 has 8 divisors (see below), whose sum is σ = 1329179220. Its totient is φ = 413522368.

The previous prime is 856582099. The next prime is 856582117. The reversal of 856582106 is 601285658.

It can be written as a sum of positive squares in 2 ways, for example, as 743053081 + 113529025 = 27259^2 + 10655^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 7384271 + ... + 7384386.

Almost surely, 2^856582106 is an apocalyptic number.

856582106 is a deficient number, since it is larger than the sum of its proper divisors (472597114).

856582106 is a wasteful number, since it uses less digits than its factorization.

856582106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14768688.

The product of its (nonzero) digits is 115200, while the sum is 41.

The square root of 856582106 is about 29267.4239727380. The cubic root of 856582106 is about 949.7070587086.

The spelling of 856582106 in words is "eight hundred fifty-six million, five hundred eighty-two thousand, one hundred six".