85065216 has 40 divisors (see below), whose sum is σ = 226623144. Its totient is φ = 28354560.

The previous prime is 85065199. The next prime is 85065241. The reversal of 85065216 is 61256058.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 26155 + ... + 29226.

Almost surely, 2^85065216 is an apocalyptic number.

It is an amenable number.

85065216 is an abundant number, since it is smaller than the sum of its proper divisors (141557928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85065216 is an equidigital number, since it uses as much as digits as its factorization.

85065216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55402 (or 55386 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 85065216 is about 9223.0806133309. The cubic root of 85065216 is about 439.7953869573.

It can be divided in two parts, 850 and 65216, that added together give a palindrome (66066).

The spelling of 85065216 in words is "eighty-five million, sixty-five thousand, two hundred sixteen".