8442811 has 8 divisors (see below), whose sum is σ = 9135504. Its totient is φ = 7756320.

The previous prime is 8442803. The next prime is 8442839. The reversal of 8442811 is 1182448.

8442811 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8442811 - 2³ = 8442803 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8442811.

It is not an unprimeable number, because it can be changed into a prime (8442011) 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, 1521 + ... + 4381.

It is an arithmetic number, because the mean of its divisors is an integer number (1141938).

Almost surely, 2^8442811 is an apocalyptic number.

8442811 is a deficient number, since it is larger than the sum of its proper divisors (692693).

8442811 is a wasteful number, since it uses less digits than its factorization.

8442811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3101.

The product of its digits is 2048, while the sum is 28.

The square root of 8442811 is about 2905.6515620425. The cubic root of 8442811 is about 203.6240271653.

It can be divided in two parts, 844 and 2811, that added together give a triangular number (3655 = T₈₅).

The spelling of 8442811 in words is "eight million, four hundred forty-two thousand, eight hundred eleven".