8663480 has 32 divisors (see below), whose sum is σ = 22278240. Its totient is φ = 2970240.

The previous prime is 8663471. The next prime is 8663497. The reversal of 8663480 is 843668.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 8663480.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15191 + ... + 15750.

It is an arithmetic number, because the mean of its divisors is an integer number (696195).

Almost surely, 2^8663480 is an apocalyptic number.

It is an amenable number.

8663480 is an abundant number, since it is smaller than the sum of its proper divisors (13614760).

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

8663480 is a wasteful number, since it uses less digits than its factorization.

8663480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30959 (or 30955 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 8663480 is about 2943.3790105931. The cubic root of 8663480 is about 205.3828261909.

The spelling of 8663480 in words is "eight million, six hundred sixty-three thousand, four hundred eighty".