8663298 has 48 divisors (see below), whose sum is σ = 20465280. Its totient is φ = 2437344.

The previous prime is 8663279. The next prime is 8663309. The reversal of 8663298 is 8923668.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23040 + ... + 23412.

It is an arithmetic number, because the mean of its divisors is an integer number (426360).

Almost surely, 2^8663298 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8663298, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10232640).

8663298 is an abundant number, since it is smaller than the sum of its proper divisors (11801982).

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

8663298 is a wasteful number, since it uses less digits than its factorization.

8663298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471 (or 464 counting only the distinct ones).

The product of its digits is 124416, while the sum is 42.

The square root of 8663298 is about 2943.3480935832. The cubic root of 8663298 is about 205.3813879723.

The spelling of 8663298 in words is "eight million, six hundred sixty-three thousand, two hundred ninety-eight".