856243096 has 16 divisors (see below), whose sum is σ = 1660816800. Its totient is φ = 413358624.

The previous prime is 856243043. The next prime is 856243109. The reversal of 856243096 is 690342658.

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, 1845120 + ... + 1845583.

It is an arithmetic number, because the mean of its divisors is an integer number (103801050).

Almost surely, 2^856243096 is an apocalyptic number.

It is an amenable number.

856243096 is a deficient number, since it is larger than the sum of its proper divisors (804573704).

856243096 is a wasteful number, since it uses less digits than its factorization.

856243096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3690738 (or 3690734 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 43.

The square root of 856243096 is about 29261.6318068559. The cubic root of 856243096 is about 949.5817534708.

The spelling of 856243096 in words is "eight hundred fifty-six million, two hundred forty-three thousand, ninety-six".