8518534 has 4 divisors (see below), whose sum is σ = 12777804. Its totient is φ = 4259266.

The previous prime is 8518519. The next prime is 8518541. The reversal of 8518534 is 4358158.

8518534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 8518534.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2129632 + ... + 2129635.

It is an arithmetic number, because the mean of its divisors is an integer number (3194451).

Almost surely, 2^8518534 is an apocalyptic number.

8518534 is a deficient number, since it is larger than the sum of its proper divisors (4259270).

8518534 is a wasteful number, since it uses less digits than its factorization.

8518534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4259269.

The product of its digits is 19200, while the sum is 34.

The square root of 8518534 is about 2918.6527713998. The cubic root of 8518534 is about 204.2309795633.

The spelling of 8518534 in words is "eight million, five hundred eighteen thousand, five hundred thirty-four".