9122856 has 32 divisors (see below), whose sum is σ = 23068800. Its totient is φ = 3006080.

The previous prime is 9122851. The next prime is 9122929. The reversal of 9122856 is 6582219.

9122856 is a nontrivial binomial coefficient, being equal to C(4272, 2).

It is not an unprimeable number, because it can be changed into a prime (9122851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1 + ... + 4271.

It is an arithmetic number, because the mean of its divisors is an integer number (720900).

Almost surely, 2^9122856 is an apocalyptic number.

9122856 is the 4271-st triangular number and also the 2136-th hexagonal number.

It is an amenable number.

9122856 is an abundant number, since it is smaller than the sum of its proper divisors (13945944).

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

9122856 is a wasteful number, since it uses less digits than its factorization.

9122856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4369 (or 4365 counting only the distinct ones).

The product of its digits is 8640, while the sum is 33.

The square root of 9122856 is about 3020.4065951458. The cubic root of 9122856 is about 208.9505923211.

The spelling of 9122856 in words is "nine million, one hundred twenty-two thousand, eight hundred fifty-six".