85216334 has 32 divisors (see below), whose sum is σ = 157372416. Its totient is φ = 33802560.

The previous prime is 85216321. The next prime is 85216361. The reversal of 85216334 is 43361258.

It is a self number, because there is not a number n which added to its sum of digits gives 85216334.

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 15 ways as a sum of consecutive naturals, for example, 5714 + ... + 14250.

It is an arithmetic number, because the mean of its divisors is an integer number (4917888).

Almost surely, 2^85216334 is an apocalyptic number.

85216334 is a deficient number, since it is larger than the sum of its proper divisors (72156082).

85216334 is a wasteful number, since it uses less digits than its factorization.

85216334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8600.

The product of its digits is 17280, while the sum is 32.

The square root of 85216334 is about 9231.2693601693. The cubic root of 85216334 is about 440.0556644452.

The spelling of 85216334 in words is "eighty-five million, two hundred sixteen thousand, three hundred thirty-four".