8561484 has 24 divisors (see below), whose sum is σ = 22196720. Its totient is φ = 2853792.

The previous prime is 8561479. The next prime is 8561503. The reversal of 8561484 is 4841658.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 39529 + ... + 39744.

Almost surely, 2^8561484 is an apocalyptic number.

It is an amenable number.

8561484 is an abundant number, since it is smaller than the sum of its proper divisors (13635236).

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

8561484 is a wasteful number, since it uses less digits than its factorization.

8561484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79286 (or 79278 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

The square root of 8561484 is about 2926.0013670537. The cubic root of 8561484 is about 204.5736449227.

It can be divided in two parts, 8561 and 484, that added together give a triangular number (9045 = T₁₃₄).

The spelling of 8561484 in words is "eight million, five hundred sixty-one thousand, four hundred eighty-four".