8018841 has 4 divisors (see below), whose sum is σ = 10691792. Its totient is φ = 5345892.

The previous prime is 8018837. The next prime is 8018851. The reversal of 8018841 is 1488108.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 8018841 - 2² = 8018837 is a prime.

It is a Duffinian number.

8018841 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 8018799 and 8018808.

It is not an unprimeable number, because it can be changed into a prime (8018851) 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, 1336471 + ... + 1336476.

It is an arithmetic number, because the mean of its divisors is an integer number (2672948).

Almost surely, 2^8018841 is an apocalyptic number.

It is an amenable number.

8018841 is a deficient number, since it is larger than the sum of its proper divisors (2672951).

8018841 is a wasteful number, since it uses less digits than its factorization.

8018841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2672950.

The product of its (nonzero) digits is 2048, while the sum is 30.

The square root of 8018841 is about 2831.7558157440. The cubic root of 8018841 is about 200.1568852363.

The spelling of 8018841 in words is "eight million, eighteen thousand, eight hundred forty-one".