85303210 has 16 divisors (see below), whose sum is σ = 158841000. Its totient is φ = 32944576.

The previous prime is 85303199. The next prime is 85303213. The reversal of 85303210 is 1230358.

It can be written as a sum of positive squares in 4 ways, for example, as 37982569 + 47320641 = 6163^2 + 6879^2 .

It is not an unprimeable number, because it can be changed into a prime (85303213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146785 + ... + 147364.

Almost surely, 2^85303210 is an apocalyptic number.

85303210 is a deficient number, since it is larger than the sum of its proper divisors (73537790).

85303210 is a wasteful number, since it uses less digits than its factorization.

85303210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294185.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 85303210 is about 9235.9736898716. The cubic root of 85303210 is about 440.2051557060.

Adding to 85303210 its reverse (1230358), we get a palindrome (86533568).

The spelling of 85303210 in words is "eighty-five million, three hundred three thousand, two hundred ten".