8534806843 has 4 divisors (see below), whose sum is σ = 8536378600. Its totient is φ = 8533235088.

The previous prime is 8534806793. The next prime is 8534806879. The reversal of 8534806843 is 3486084358.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8534806843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8534806043) 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, 777705 + ... + 788602.

It is an arithmetic number, because the mean of its divisors is an integer number (2134094650).

Almost surely, 2^8534806843 is an apocalyptic number.

8534806843 is a deficient number, since it is larger than the sum of its proper divisors (1571757).

8534806843 is a wasteful number, since it uses less digits than its factorization.

8534806843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1571756.

The product of its (nonzero) digits is 2211840, while the sum is 49.

The square root of 8534806843 is about 92384.0183310945. The cubic root of 8534806843 is about 2043.6094342337.

The spelling of 8534806843 in words is "eight billion, five hundred thirty-four million, eight hundred six thousand, eight hundred forty-three".