8192866827 has 4 divisors (see below), whose sum is σ = 10923822440. Its totient is φ = 5461911216.

The previous prime is 8192866817. The next prime is 8192866849. The reversal of 8192866827 is 7286682918.

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

It is not a de Polignac number, because 8192866827 - 2⁴ = 8192866811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8192866807) 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, 1365477802 + ... + 1365477807.

It is an arithmetic number, because the mean of its divisors is an integer number (2730955610).

Almost surely, 2^8192866827 is an apocalyptic number.

8192866827 is a deficient number, since it is larger than the sum of its proper divisors (2730955613).

8192866827 is a wasteful number, since it uses less digits than its factorization.

8192866827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2730955612.

The product of its digits is 4644864, while the sum is 57.

The square root of 8192866827 is about 90514.4564530992. The cubic root of 8192866827 is about 2015.9447797709.

The spelling of 8192866827 in words is "eight billion, one hundred ninety-two million, eight hundred sixty-six thousand, eight hundred twenty-seven".