573985857 has 8 divisors (see below), whose sum is σ = 765977184. Its totient is φ = 382325888.

The previous prime is 573985843. The next prime is 573985871. The reversal of 573985857 is 758589375.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (573985843) and next prime (573985871).

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

It is a cyclic number.

It is not a de Polignac number, because 573985857 - 2⁶ = 573985793 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 573985797 and 573985806.

It is not an unprimeable number, because it can be changed into a prime (573985817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78768 + ... + 85745.

It is an arithmetic number, because the mean of its divisors is an integer number (95747148).

Almost surely, 2^573985857 is an apocalyptic number.

It is an amenable number.

573985857 is a deficient number, since it is larger than the sum of its proper divisors (191991327).

573985857 is a wasteful number, since it uses less digits than its factorization.

573985857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165679.

The product of its digits is 10584000, while the sum is 57.

The square root of 573985857 is about 23958.0019408965. The cubic root of 573985857 is about 831.0625849780.

The spelling of 573985857 in words is "five hundred seventy-three million, nine hundred eighty-five thousand, eight hundred fifty-seven".