85234265 has 12 divisors (see below), whose sum is σ = 104517156. Its totient is φ = 66727968.

The previous prime is 85234241. The next prime is 85234267. The reversal of 85234265 is 56243258.

It can be written as a sum of positive squares in 2 ways, for example, as 36192256 + 49042009 = 6016^2 + 7003^2 .

It is not a de Polignac number, because 85234265 - 2¹² = 85230169 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (85234267) 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 11 ways as a sum of consecutive naturals, for example, 7187 + ... + 14903.

It is an arithmetic number, because the mean of its divisors is an integer number (8709763).

Almost surely, 2^85234265 is an apocalyptic number.

It is an amenable number.

85234265 is a deficient number, since it is larger than the sum of its proper divisors (19282891).

85234265 is an equidigital number, since it uses as much as digits as its factorization.

85234265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7816 (or 7769 counting only the distinct ones).

The product of its digits is 57600, while the sum is 35.

The square root of 85234265 is about 9232.2405189640. The cubic root of 85234265 is about 440.0865274045.

The spelling of 85234265 in words is "eighty-five million, two hundred thirty-four thousand, two hundred sixty-five".