8208841 has 4 divisors (see below), whose sum is σ = 8691732. Its totient is φ = 7725952.

The previous prime is 8208821. The next prime is 8208859. The reversal of 8208841 is 1488028.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6780816 + 1428025 = 2604^2 + 1195^2 .

It is a cyclic number.

It is not a de Polignac number, because 8208841 - 2²¹ = 6111689 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8208821) 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, 241420 + ... + 241453.

It is an arithmetic number, because the mean of its divisors is an integer number (2172933).

Almost surely, 2^8208841 is an apocalyptic number.

It is an amenable number.

8208841 is a deficient number, since it is larger than the sum of its proper divisors (482891).

8208841 is a wasteful number, since it uses less digits than its factorization.

8208841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482890.

The product of its (nonzero) digits is 4096, while the sum is 31.

The square root of 8208841 is about 2865.1075023461. The cubic root of 8208841 is about 201.7254136008.

It can be divided in two parts, 8 and 208841, that added together give a square (208849 = 457²).

The spelling of 8208841 in words is "eight million, two hundred eight thousand, eight hundred forty-one".