852163172 has 12 divisors (see below), whose sum is σ = 1704326400. Its totient is φ = 365212776.

The previous prime is 852163099. The next prime is 852163181. The reversal of 852163172 is 271361258.

It is a happy number.

852163172 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15217172 + ... + 15217227.

It is an arithmetic number, because the mean of its divisors is an integer number (142027200).

Almost surely, 2^852163172 is an apocalyptic number.

It is an amenable number.

852163172 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

852163172 is a wasteful number, since it uses less digits than its factorization.

852163172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30434410 (or 30434408 counting only the distinct ones).

The product of its digits is 20160, while the sum is 35.

The square root of 852163172 is about 29191.8339951432. The cubic root of 852163172 is about 948.0711267232.

It can be divided in two parts, 85216 and 3172, that added together give a palindrome (88388).

The spelling of 852163172 in words is "eight hundred fifty-two million, one hundred sixty-three thousand, one hundred seventy-two".