8671264 has 24 divisors (see below), whose sum is σ = 19510848. Its totient is φ = 3716160.

The previous prime is 8671249. The next prime is 8671291. The reversal of 8671264 is 4621768.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19132 + ... + 19579.

It is an arithmetic number, because the mean of its divisors is an integer number (812952).

Almost surely, 2^8671264 is an apocalyptic number.

It is an amenable number.

8671264 is an abundant number, since it is smaller than the sum of its proper divisors (10839584).

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

8671264 is a wasteful number, since it uses less digits than its factorization.

8671264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38728 (or 38720 counting only the distinct ones).

The product of its digits is 16128, while the sum is 34.

The square root of 8671264 is about 2944.7010034976. The cubic root of 8671264 is about 205.4443188534. Note that the first 3 decimals are identical.

The spelling of 8671264 in words is "eight million, six hundred seventy-one thousand, two hundred sixty-four".