8656464 has 40 divisors (see below), whose sum is σ = 23337792. Its totient is φ = 2759680.

The previous prime is 8656463. The next prime is 8656469. The reversal of 8656464 is 4646568.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8656463) 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, 2817 + ... + 5024.

Almost surely, 2^8656464 is an apocalyptic number.

It is an amenable number.

8656464 is an abundant number, since it is smaller than the sum of its proper divisors (14681328).

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

8656464 is a wasteful number, since it uses less digits than its factorization.

8656464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7875 (or 7869 counting only the distinct ones).

The product of its digits is 138240, while the sum is 39.

The square root of 8656464 is about 2942.1869417153. The cubic root of 8656464 is about 205.3273690665.

The spelling of 8656464 in words is "eight million, six hundred fifty-six thousand, four hundred sixty-four".