8663312 has 20 divisors (see below), whose sum is σ = 19183296. Its totient is φ = 3712800.

The previous prime is 8663311. The next prime is 8663357. The reversal of 8663312 is 2133668.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (8663311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38564 + ... + 38787.

Almost surely, 2^8663312 is an apocalyptic number.

It is an amenable number.

8663312 is an abundant number, since it is smaller than the sum of its proper divisors (10519984).

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

8663312 is a wasteful number, since it uses less digits than its factorization.

8663312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77366 (or 77360 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

The square root of 8663312 is about 2943.3504718263. The cubic root of 8663312 is about 205.3814986052.

The spelling of 8663312 in words is "eight million, six hundred sixty-three thousand, three hundred twelve".