8573056 has 16 divisors (see below), whose sum is σ = 17079390. Its totient is φ = 4286464.

The previous prime is 8573053. The next prime is 8573077. The reversal of 8573056 is 6503758.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8526400 + 46656 = 2920^2 + 216^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8573051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33361 + ... + 33616.

Almost surely, 2^8573056 is an apocalyptic number.

It is an amenable number.

8573056 is a deficient number, since it is larger than the sum of its proper divisors (8506334).

8573056 is an equidigital number, since it uses as much as digits as its factorization.

8573056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66991 (or 66979 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 8573056 is about 2927.9781419949. The cubic root of 8573056 is about 204.6657730488.

The spelling of 8573056 in words is "eight million, five hundred seventy-three thousand, fifty-six".