8641336 has 48 divisors (see below), whose sum is σ = 18194400. Its totient is φ = 3843840.

The previous prime is 8641331. The next prime is 8641349. The reversal of 8641336 is 6331468.

8641336 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 8641298 and 8641307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8641331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76416 + ... + 76528.

It is an arithmetic number, because the mean of its divisors is an integer number (379050).

Almost surely, 2^8641336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8641336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9097200).

8641336 is an abundant number, since it is smaller than the sum of its proper divisors (9553064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8641336 is a wasteful number, since it uses less digits than its factorization.

8641336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220 (or 205 counting only the distinct ones).

The product of its digits is 10368, while the sum is 31.

The square root of 8641336 is about 2939.6149407703. The cubic root of 8641336 is about 205.2076895740.

The spelling of 8641336 in words is "eight million, six hundred forty-one thousand, three hundred thirty-six".