856790606 has 12 divisors (see below), whose sum is σ = 1468971672. Its totient is φ = 367149036.

The previous prime is 856790591. The next prime is 856790651. The reversal of 856790606 is 606097658.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 105611 + ... + 113433.

It is an arithmetic number, because the mean of its divisors is an integer number (122414306).

Almost surely, 2^856790606 is an apocalyptic number.

856790606 is a deficient number, since it is larger than the sum of its proper divisors (612181066).

856790606 is an frugal number, since it uses more digits than its factorization.

856790606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15655 (or 7832 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 47.

The square root of 856790606 is about 29270.9857367325. The cubic root of 856790606 is about 949.7841082821.

The spelling of 856790606 in words is "eight hundred fifty-six million, seven hundred ninety thousand, six hundred six".