8406811 has 8 divisors (see below), whose sum is σ = 9633024. Its totient is φ = 7186920.

The previous prime is 8406809. The next prime is 8406817. The reversal of 8406811 is 1186048.

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

It is a cyclic number.

It is not a de Polignac number, because 8406811 - 2¹ = 8406809 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 8406811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8406817) 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, 1746 + ... + 4456.

It is an arithmetic number, because the mean of its divisors is an integer number (1204128).

Almost surely, 2^8406811 is an apocalyptic number.

8406811 is a deficient number, since it is larger than the sum of its proper divisors (1226213).

8406811 is a wasteful number, since it uses less digits than its factorization.

8406811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3161.

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 8406811 is about 2899.4501202814. The cubic root of 8406811 is about 203.3341983898.

The spelling of 8406811 in words is "eight million, four hundred six thousand, eight hundred eleven".