8068641 has 16 divisors (see below), whose sum is σ = 12720000. Its totient is φ = 4451328.

The previous prime is 8068633. The next prime is 8068681. The reversal of 8068641 is 1468608.

8068641 is digitally balanced in base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8068641 - 2³ = 8068633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8068681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6016 + ... + 7233.

It is an arithmetic number, because the mean of its divisors is an integer number (795000).

Almost surely, 2^8068641 is an apocalyptic number.

It is an amenable number.

8068641 is a deficient number, since it is larger than the sum of its proper divisors (4651359).

8068641 is a wasteful number, since it uses less digits than its factorization.

8068641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13288.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 8068641 is about 2840.5353368687. The cubic root of 8068641 is about 200.5703801196.

Subtracting from 8068641 its sum of digits (33), we obtain a palindrome (8068608).

The spelling of 8068641 in words is "eight million, sixty-eight thousand, six hundred forty-one".