8680864 has 12 divisors (see below), whose sum is σ = 17090514. Its totient is φ = 4340416.

The previous prime is 8680823. The next prime is 8680871. The reversal of 8680864 is 4680868.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8179600 + 501264 = 2860^2 + 708^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135607 + ... + 135670.

Almost surely, 2^8680864 is an apocalyptic number.

It is an amenable number.

8680864 is a deficient number, since it is larger than the sum of its proper divisors (8409650).

8680864 is a wasteful number, since it uses less digits than its factorization.

8680864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271287 (or 271279 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 40.

The square root of 8680864 is about 2946.3305992370. The cubic root of 8680864 is about 205.5201070382.

The spelling of 8680864 in words is "eight million, six hundred eighty thousand, eight hundred sixty-four".