8897656 has 16 divisors (see below), whose sum is σ = 17090640. Its totient is φ = 4340160.

The previous prime is 8897653. The next prime is 8897671. The reversal of 8897656 is 6567988.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8897653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13236 + ... + 13891.

It is an arithmetic number, because the mean of its divisors is an integer number (1068165).

Almost surely, 2^8897656 is an apocalyptic number.

It is an amenable number.

8897656 is a deficient number, since it is larger than the sum of its proper divisors (8192984).

8897656 is a wasteful number, since it uses less digits than its factorization.

8897656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27174 (or 27170 counting only the distinct ones).

The product of its digits is 725760, while the sum is 49.

The square root of 8897656 is about 2982.8938968726. The cubic root of 8897656 is about 207.2169149839.

The spelling of 8897656 in words is "eight million, eight hundred ninety-seven thousand, six hundred fifty-six".