8543850134 has 4 divisors (see below), whose sum is σ = 12815775204. Its totient is φ = 4271925066.

The previous prime is 8543850131. The next prime is 8543850143. The reversal of 8543850134 is 4310583458.

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

It is a super-2 number, since 2×8543850134² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8543850091 and 8543850100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8543850131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2135962532 + ... + 2135962535.

It is an arithmetic number, because the mean of its divisors is an integer number (3203943801).

Almost surely, 2^8543850134 is an apocalyptic number.

8543850134 is a deficient number, since it is larger than the sum of its proper divisors (4271925070).

8543850134 is a wasteful number, since it uses less digits than its factorization.

8543850134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4271925069.

The product of its (nonzero) digits is 230400, while the sum is 41.

The square root of 8543850134 is about 92432.9493957647. The cubic root of 8543850134 is about 2044.3309671146.

The spelling of 8543850134 in words is "eight billion, five hundred forty-three million, eight hundred fifty thousand, one hundred thirty-four".