8484891516 has 36 divisors (see below), whose sum is σ = 21549588424. Its totient is φ = 2814890400.

The previous prime is 8484891439. The next prime is 8484891517. The reversal of 8484891516 is 6151984848.

It is a happy number.

8484891516 is a `hidden beast` number, since 8 + 4 + 8 + 489 + 151 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8484891517) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 550915 + ... + 566106.

Almost surely, 2^8484891516 is an apocalyptic number.

It is an amenable number.

8484891516 is an abundant number, since it is smaller than the sum of its proper divisors (13064696908).

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

8484891516 is a wasteful number, since it uses less digits than its factorization.

8484891516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1117242 (or 1117237 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 54.

The square root of 8484891516 is about 92113.4708715289. The cubic root of 8484891516 is about 2039.6176647950.

The spelling of 8484891516 in words is "eight billion, four hundred eighty-four million, eight hundred ninety-one thousand, five hundred sixteen".