852486817 has 16 divisors (see below), whose sum is σ = 1050658560. Its totient is φ = 673566912.

The previous prime is 852486793. The next prime is 852486839. The reversal of 852486817 is 718684258.

It is a cyclic number.

It is not a de Polignac number, because 852486817 - 2²³ = 844098209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (852484817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64284 + ... + 76402.

It is an arithmetic number, because the mean of its divisors is an integer number (65666160).

Almost surely, 2^852486817 is an apocalyptic number.

It is an amenable number.

852486817 is a deficient number, since it is larger than the sum of its proper divisors (198171743).

852486817 is a wasteful number, since it uses less digits than its factorization.

852486817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12912.

The product of its digits is 860160, while the sum is 49.

The square root of 852486817 is about 29197.3768856040. The cubic root of 852486817 is about 948.1911348989.

The spelling of 852486817 in words is "eight hundred fifty-two million, four hundred eighty-six thousand, eight hundred seventeen".