85852853 has 2 divisors, whose sum is σ = 85852854. Its totient is φ = 85852852.

The previous prime is 85852829. The next prime is 85852867. The reversal of 85852853 is 35825858.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70930084 + 14922769 = 8422^2 + 3863^2 .

It is a cyclic number.

It is not a de Polignac number, because 85852853 - 2¹² = 85848757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85852883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42926426 + 42926427.

It is an arithmetic number, because the mean of its divisors is an integer number (42926427).

Almost surely, 2^85852853 is an apocalyptic number.

It is an amenable number.

85852853 is a deficient number, since it is larger than the sum of its proper divisors (1).

85852853 is an equidigital number, since it uses as much as digits as its factorization.

85852853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 384000, while the sum is 44.

The square root of 85852853 is about 9265.6814644148. The cubic root of 85852853 is about 441.1486053996.

The spelling of 85852853 in words is "eighty-five million, eight hundred fifty-two thousand, eight hundred fifty-three".