8643484 has 12 divisors (see below), whose sum is σ = 15166984. Its totient is φ = 4310064.

The previous prime is 8643457. The next prime is 8643487. The reversal of 8643484 is 4843468.

8643484 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8643487) 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, 1134 + ... + 4309.

Almost surely, 2^8643484 is an apocalyptic number.

It is an amenable number.

8643484 is a deficient number, since it is larger than the sum of its proper divisors (6523500).

8643484 is a wasteful number, since it uses less digits than its factorization.

8643484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5844 (or 5842 counting only the distinct ones).

The product of its digits is 73728, while the sum is 37.

The square root of 8643484 is about 2939.9802720427. The cubic root of 8643484 is about 205.2246911734.

The spelling of 8643484 in words is "eight million, six hundred forty-three thousand, four hundred eighty-four".