856794 has 8 divisors (see below), whose sum is σ = 1713600. Its totient is φ = 285596.

The previous prime is 856789. The next prime is 856799. The reversal of 856794 is 497658.

856794 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (856789) and next prime (856799).

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

856794 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (856799) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71394 + ... + 71405.

It is an arithmetic number, because the mean of its divisors is an integer number (214200).

2⁸⁵⁶⁷⁹⁴ is an apocalyptic number.

856794 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

856794 is a wasteful number, since it uses less digits than its factorization.

856794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142804.

The product of its digits is 60480, while the sum is 39.

The square root of 856794 is about 925.6316762082. The cubic root of 856794 is about 94.9785362405.

The spelling of 856794 in words is "eight hundred fifty-six thousand, seven hundred ninety-four".