850140852 has 48 divisors (see below), whose sum is σ = 2169526464. Its totient is φ = 256960000.

The previous prime is 850140847. The next prime is 850140859. The reversal of 850140852 is 258041058.

850140852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (850140859) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44902 + ... + 60962.

It is an arithmetic number, because the mean of its divisors is an integer number (45198468).

Almost surely, 2^850140852 is an apocalyptic number.

It is an amenable number.

850140852 is an abundant number, since it is smaller than the sum of its proper divisors (1319385612).

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

850140852 is a wasteful number, since it uses less digits than its factorization.

850140852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16480 (or 16478 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 33.

The square root of 850140852 is about 29157.1749660354. The cubic root of 850140852 is about 947.3205576787.

The spelling of 850140852 in words is "eight hundred fifty million, one hundred forty thousand, eight hundred fifty-two".