8557534 has 8 divisors (see below), whose sum is σ = 12968928. Its totient is φ = 4234560.

The previous prime is 8557531. The next prime is 8557547. The reversal of 8557534 is 4357558.

8557534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×8557534² = 146462776322312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8557493 and 8557502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8557531) 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, 21862 + ... + 22249.

It is an arithmetic number, because the mean of its divisors is an integer number (1621116).

Almost surely, 2^8557534 is an apocalyptic number.

8557534 is a deficient number, since it is larger than the sum of its proper divisors (4411394).

8557534 is a wasteful number, since it uses less digits than its factorization.

8557534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44210.

The product of its digits is 84000, while the sum is 37.

The square root of 8557534 is about 2925.3263065853. The cubic root of 8557534 is about 204.5421787968.

The spelling of 8557534 in words is "eight million, five hundred fifty-seven thousand, five hundred thirty-four".