851310852 has 24 divisors (see below), whose sum is σ = 2270162496. Its totient is φ = 243231648.

The previous prime is 851310851. The next prime is 851310883. The reversal of 851310852 is 258013158.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (851310851) 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, 5067243 + ... + 5067410.

It is an arithmetic number, because the mean of its divisors is an integer number (94590104).

Almost surely, 2^851310852 is an apocalyptic number.

It is an amenable number.

851310852 is an abundant number, since it is smaller than the sum of its proper divisors (1418851644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

851310852 is a wasteful number, since it uses less digits than its factorization.

851310852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10134667 (or 10134665 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 33.

The square root of 851310852 is about 29177.2317398344. The cubic root of 851310852 is about 947.7549394162.

The spelling of 851310852 in words is "eight hundred fifty-one million, three hundred ten thousand, eight hundred fifty-two".