852783140 has 24 divisors (see below), whose sum is σ = 1953649152. Its totient is φ = 310102880.

The previous prime is 852783101. The next prime is 852783143. The reversal of 852783140 is 41387258.

It is a junction number, because it is equal to n+sod(n) for n = 852783094 and 852783103.

It is not an unprimeable number, because it can be changed into a prime (852783143) 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, 1937924 + ... + 1938363.

It is an arithmetic number, because the mean of its divisors is an integer number (81402048).

Almost surely, 2^852783140 is an apocalyptic number.

It is an amenable number.

852783140 is an abundant number, since it is smaller than the sum of its proper divisors (1100866012).

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

852783140 is a wasteful number, since it uses less digits than its factorization.

852783140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3876307 (or 3876305 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 852783140 is about 29202.4509245371. The cubic root of 852783140 is about 948.3009853925.

The spelling of 852783140 in words is "eight hundred fifty-two million, seven hundred eighty-three thousand, one hundred forty".