8229811 has 4 divisors (see below), whose sum is σ = 8352712. Its totient is φ = 8106912.

The previous prime is 8229797. The next prime is 8229821. The reversal of 8229811 is 1189228.

It is a happy number.

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 8229811 - 2⁵ = 8229779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8229821) 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, 61350 + ... + 61483.

It is an arithmetic number, because the mean of its divisors is an integer number (2088178).

Almost surely, 2^8229811 is an apocalyptic number.

8229811 is a deficient number, since it is larger than the sum of its proper divisors (122901).

8229811 is a wasteful number, since it uses less digits than its factorization.

8229811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122900.

The product of its digits is 2304, while the sum is 31.

The square root of 8229811 is about 2868.7647167379. The cubic root of 8229811 is about 201.8970409531.

The spelling of 8229811 in words is "eight million, two hundred twenty-nine thousand, eight hundred eleven".