8618841 has 24 divisors (see below), whose sum is σ = 15522624. Its totient is φ = 4476960.

The previous prime is 8618833. The next prime is 8618851. The reversal of 8618841 is 1488168.

It is not a de Polignac number, because 8618841 - 2³ = 8618833 is a prime.

8618841 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 8618796 and 8618805.

It is not an unprimeable number, because it can be changed into a prime (8618851) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5526 + ... + 6911.

It is an arithmetic number, because the mean of its divisors is an integer number (646776).

Almost surely, 2^8618841 is an apocalyptic number.

It is an amenable number.

8618841 is a deficient number, since it is larger than the sum of its proper divisors (6903783).

8618841 is a wasteful number, since it uses less digits than its factorization.

8618841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12461 (or 12458 counting only the distinct ones).

The product of its digits is 12288, while the sum is 36.

The square root of 8618841 is about 2935.7862660623. The cubic root of 8618841 is about 205.0294702824.

The spelling of 8618841 in words is "eight million, six hundred eighteen thousand, eight hundred forty-one".