851882312 has 16 divisors (see below), whose sum is σ = 1600843500. Its totient is φ = 424990720.

The previous prime is 851882299. The next prime is 851882329. The reversal of 851882312 is 213288158.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 747147556 + 104734756 = 27334^2 + 10234^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114989 + ... + 122172.

Almost surely, 2^851882312 is an apocalyptic number.

It is an amenable number.

851882312 is a deficient number, since it is larger than the sum of its proper divisors (748961188).

851882312 is a wasteful number, since it uses less digits than its factorization.

851882312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237616 (or 237612 counting only the distinct ones).

The product of its digits is 30720, while the sum is 38.

The square root of 851882312 is about 29187.0230068090. The cubic root of 851882312 is about 947.9669586780.

The spelling of 851882312 in words is "eight hundred fifty-one million, eight hundred eighty-two thousand, three hundred twelve".