85850312 has 16 divisors (see below), whose sum is σ = 161093340. Its totient is φ = 42892096.

The previous prime is 85850311. The next prime is 85850371. The reversal of 85850312 is 21305858.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 80532676 + 5317636 = 8974^2 + 2306^2 .

It is not an unprimeable number, because it can be changed into a prime (85850311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9578 + ... + 16230.

Almost surely, 2^85850312 is an apocalyptic number.

It is an amenable number.

85850312 is a deficient number, since it is larger than the sum of its proper divisors (75243028).

85850312 is a wasteful number, since it uses less digits than its factorization.

85850312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8272 (or 8268 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 85850312 is about 9265.5443445056. The cubic root of 85850312 is about 441.1442531091.

The spelling of 85850312 in words is "eighty-five million, eight hundred fifty thousand, three hundred twelve".