8534166853 has 4 divisors (see below), whose sum is σ = 8534580588. Its totient is φ = 8533753120.

The previous prime is 8534166803. The next prime is 8534166857. The reversal of 8534166853 is 3586614358.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3586614358 = 2 ⋅1793307179.

It can be written as a sum of positive squares in 2 ways, for example, as 1107691524 + 7426475329 = 33282^2 + 86177^2 .

It is a cyclic number.

It is not a de Polignac number, because 8534166853 - 2⁹ = 8534166341 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8534166797 and 8534166806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8534166857) 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, 174208 + ... + 217753.

It is an arithmetic number, because the mean of its divisors is an integer number (2133645147).

Almost surely, 2^8534166853 is an apocalyptic number.

It is an amenable number.

8534166853 is a deficient number, since it is larger than the sum of its proper divisors (413735).

8534166853 is a wasteful number, since it uses less digits than its factorization.

8534166853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413734.

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

The square root of 8534166853 is about 92380.5545177122. The cubic root of 8534166853 is about 2043.5583523398.

The spelling of 8534166853 in words is "eight billion, five hundred thirty-four million, one hundred sixty-six thousand, eight hundred fifty-three".