8649336 has 32 divisors (see below), whose sum is σ = 21744000. Its totient is φ = 2867040.

The previous prime is 8649331. The next prime is 8649343. The reversal of 8649336 is 6339468.

It is a super-2 number, since 2×8649336² = 149622026481792, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) 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 = 8649294 and 8649303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8649331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3871 + ... + 5681.

It is an arithmetic number, because the mean of its divisors is an integer number (679500).

Almost surely, 2^8649336 is an apocalyptic number.

It is an amenable number.

8649336 is an abundant number, since it is smaller than the sum of its proper divisors (13094664).

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

8649336 is a wasteful number, since it uses less digits than its factorization.

8649336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2019 (or 2015 counting only the distinct ones).

The product of its digits is 93312, while the sum is 39.

The square root of 8649336 is about 2940.9753484176. The cubic root of 8649336 is about 205.2709959566.

The spelling of 8649336 in words is "eight million, six hundred forty-nine thousand, three hundred thirty-six".