8484163155 has 80 divisors (see below), whose sum is σ = 16497798240. Its totient is φ = 4146412032.

The previous prime is 8484163153. The next prime is 8484163189. The reversal of 8484163155 is 5513614848.

8484163155 is a `hidden beast` number, since 8 + 4 + 8 + 4 + 1 + 631 + 5 + 5 = 666.

It is not a de Polignac number, because 8484163155 - 2¹ = 8484163153 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 8484163155.

It is not an unprimeable number, because it can be changed into a prime (8484163151) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 726039 + ... + 737631.

It is an arithmetic number, because the mean of its divisors is an integer number (206222478).

Almost surely, 2^8484163155 is an apocalyptic number.

8484163155 is a deficient number, since it is larger than the sum of its proper divisors (8013635085).

8484163155 is a wasteful number, since it uses less digits than its factorization.

8484163155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11762 (or 11753 counting only the distinct ones).

The product of its digits is 460800, while the sum is 45.

The square root of 8484163155 is about 92109.5171792796. The cubic root of 8484163155 is about 2039.5593014296.

The spelling of 8484163155 in words is "eight billion, four hundred eighty-four million, one hundred sixty-three thousand, one hundred fifty-five".