8671456 has 24 divisors (see below), whose sum is σ = 17247384. Its totient is φ = 4291200.

The previous prime is 8671447. The next prime is 8671457. The reversal of 8671456 is 6541768.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8671457) 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 3 ways as a sum of consecutive naturals, for example, 1891 + ... + 4573.

It is an arithmetic number, because the mean of its divisors is an integer number (718641).

Almost surely, 2^8671456 is an apocalyptic number.

It is an amenable number.

8671456 is a deficient number, since it is larger than the sum of its proper divisors (8575928).

8671456 is a wasteful number, since it uses less digits than its factorization.

8671456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2794 (or 2786 counting only the distinct ones).

The product of its digits is 40320, while the sum is 37.

The square root of 8671456 is about 2944.7336042501. The cubic root of 8671456 is about 205.4458351652.

The spelling of 8671456 in words is "eight million, six hundred seventy-one thousand, four hundred fifty-six".