852742170 has 96 divisors (see below), whose sum is σ = 2538506880. Its totient is φ = 194555520.

The previous prime is 852742169. The next prime is 852742193. The reversal of 852742170 is 71247258.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 510096 + ... + 511764.

It is an arithmetic number, because the mean of its divisors is an integer number (26442780).

Almost surely, 2^852742170 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 852742170, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1269253440).

852742170 is an abundant number, since it is smaller than the sum of its proper divisors (1685764710).

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

852742170 is a wasteful number, since it uses less digits than its factorization.

852742170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2500 (or 2497 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 36.

The square root of 852742170 is about 29201.7494338952. The cubic root of 852742170 is about 948.2857988377.

The spelling of 852742170 in words is "eight hundred fifty-two million, seven hundred forty-two thousand, one hundred seventy".