8484453887 has 16 divisors (see below), whose sum is σ = 10444761600. Its totient is φ = 6711459552.

The previous prime is 8484453869. The next prime is 8484453889. The reversal of 8484453887 is 7883544848.

It is not a de Polignac number, because 8484453887 - 2¹⁰ = 8484452863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8484453889) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 569864 + ... + 584562.

It is an arithmetic number, because the mean of its divisors is an integer number (652797600).

Almost surely, 2^8484453887 is an apocalyptic number.

8484453887 is a deficient number, since it is larger than the sum of its proper divisors (1960307713).

8484453887 is a wasteful number, since it uses less digits than its factorization.

8484453887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21062.

The product of its digits is 27525120, while the sum is 59.

The square root of 8484453887 is about 92111.0953522973. The cubic root of 8484453887 is about 2039.5825981049.

The spelling of 8484453887 in words is "eight billion, four hundred eighty-four million, four hundred fifty-three thousand, eight hundred eighty-seven".