8671936 has 56 divisors (see below), whose sum is σ = 21193760. Its totient is φ = 3428352.

The previous prime is 8671919. The next prime is 8671937. The reversal of 8671936 is 6391768.

It is a tau number, because it is divible by the number of its divisors (56).

It is not an unprimeable number, because it can be changed into a prime (8671937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5080 + ... + 6568.

It is an arithmetic number, because the mean of its divisors is an integer number (378460).

Almost surely, 2^8671936 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 8671936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10596880).

8671936 is an abundant number, since it is smaller than the sum of its proper divisors (12521824).

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

8671936 is a wasteful number, since it uses less digits than its factorization.

8671936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1521 (or 1511 counting only the distinct ones).

The product of its digits is 54432, while the sum is 40.

The square root of 8671936 is about 2944.8151045524. The cubic root of 8671936 is about 205.4496258466.

The spelling of 8671936 in words is "eight million, six hundred seventy-one thousand, nine hundred thirty-six".