8227856807 has 4 divisors (see below), whose sum is σ = 8229511656. Its totient is φ = 8226201960.

The previous prime is 8227856783. The next prime is 8227856827. The reversal of 8227856807 is 7086587228.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8227856807 - 2⁶ = 8227856743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8227856827) 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, 819944 + ... + 829917.

It is an arithmetic number, because the mean of its divisors is an integer number (2057377914).

Almost surely, 2^8227856807 is an apocalyptic number.

8227856807 is a deficient number, since it is larger than the sum of its proper divisors (1654849).

8227856807 is a wasteful number, since it uses less digits than its factorization.

8227856807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1654848.

The product of its (nonzero) digits is 3010560, while the sum is 53.

The square root of 8227856807 is about 90707.5344555236. The cubic root of 8227856807 is about 2018.8105933791.

The spelling of 8227856807 in words is "eight billion, two hundred twenty-seven million, eight hundred fifty-six thousand, eight hundred seven".