8489047516 has 12 divisors (see below), whose sum is σ = 14868211120. Its totient is φ = 4240987200.

The previous prime is 8489047513. The next prime is 8489047517. The reversal of 8489047516 is 6157409848.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8489047513) 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, 878736 + ... + 888343.

Almost surely, 2^8489047516 is an apocalyptic number.

It is an amenable number.

8489047516 is a deficient number, since it is larger than the sum of its proper divisors (6379163604).

8489047516 is a wasteful number, since it uses less digits than its factorization.

8489047516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1768284 (or 1768282 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 52.

The square root of 8489047516 is about 92136.0272423334. The cubic root of 8489047516 is about 2039.9506200401.

The spelling of 8489047516 in words is "eight billion, four hundred eighty-nine million, forty-seven thousand, five hundred sixteen".