8453516863 has 8 divisors (see below), whose sum is σ = 9224264016. Its totient is φ = 7683144000.

The previous prime is 8453516861. The next prime is 8453516891. The reversal of 8453516863 is 3686153548.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8453516863 - 2¹ = 8453516861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8453516861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45256 + ... + 137677.

It is an arithmetic number, because the mean of its divisors is an integer number (1153033002).

Almost surely, 2^8453516863 is an apocalyptic number.

8453516863 is a deficient number, since it is larger than the sum of its proper divisors (770747153).

8453516863 is a wasteful number, since it uses less digits than its factorization.

8453516863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187145.

The product of its digits is 2073600, while the sum is 49.

The square root of 8453516863 is about 91943.0087771767. The cubic root of 8453516863 is about 2037.1005894444.

The spelling of 8453516863 in words is "eight billion, four hundred fifty-three million, five hundred sixteen thousand, eight hundred sixty-three".