85216336 has 20 divisors (see below), whose sum is σ = 165322132. Its totient is φ = 42552576.

The previous prime is 85216321. The next prime is 85216361. The reversal of 85216336 is 63361258.

It can be written as a sum of positive squares in 2 ways, for example, as 74718736 + 10497600 = 8644^2 + 3240^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10996 + ... + 17068.

Almost surely, 2^85216336 is an apocalyptic number.

It is an amenable number.

85216336 is a deficient number, since it is larger than the sum of its proper divisors (80105796).

85216336 is a wasteful number, since it uses less digits than its factorization.

85216336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6958 (or 6952 counting only the distinct ones).

The product of its digits is 25920, while the sum is 34.

The square root of 85216336 is about 9231.2694684967. The cubic root of 85216336 is about 440.0556678878.

The spelling of 85216336 in words is "eighty-five million, two hundred sixteen thousand, three hundred thirty-six".