8946656 has 12 divisors (see below), whose sum is σ = 17613792. Its totient is φ = 4473312.

The previous prime is 8946647. The next prime is 8946659. The reversal of 8946656 is 6566498.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8946659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 139760 + ... + 139823.

It is an arithmetic number, because the mean of its divisors is an integer number (1467816).

Almost surely, 2^8946656 is an apocalyptic number.

It is an amenable number.

8946656 is a deficient number, since it is larger than the sum of its proper divisors (8667136).

8946656 is a wasteful number, since it uses less digits than its factorization.

8946656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279593 (or 279585 counting only the distinct ones).

The product of its digits is 311040, while the sum is 44.

The square root of 8946656 is about 2991.0961201539. The cubic root of 8946656 is about 207.5966047487.

The spelling of 8946656 in words is "eight million, nine hundred forty-six thousand, six hundred fifty-six".