8573538 has 8 divisors (see below), whose sum is σ = 17147088. Its totient is φ = 2857844.

The previous prime is 8573533. The next prime is 8573561. The reversal of 8573538 is 8353758.

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

8573538 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 8573496 and 8573505.

It is not an unprimeable number, because it can be changed into a prime (8573533) 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, 714456 + ... + 714467.

It is an arithmetic number, because the mean of its divisors is an integer number (2143386).

Almost surely, 2^8573538 is an apocalyptic number.

8573538 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8573538 is a wasteful number, since it uses less digits than its factorization.

8573538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1428928.

The product of its digits is 100800, while the sum is 39.

The square root of 8573538 is about 2928.0604501957. The cubic root of 8573538 is about 204.6696085949.

The spelling of 8573538 in words is "eight million, five hundred seventy-three thousand, five hundred thirty-eight".