852173664 has 48 divisors (see below), whose sum is σ = 2239651008. Its totient is φ = 283715712.

The previous prime is 852173653. The next prime is 852173669. The reversal of 852173664 is 466371258.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (852173669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82179 + ... + 91965.

It is an arithmetic number, because the mean of its divisors is an integer number (46659396).

Almost surely, 2^852173664 is an apocalyptic number.

It is an amenable number.

852173664 is an abundant number, since it is smaller than the sum of its proper divisors (1387477344).

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

852173664 is a wasteful number, since it uses less digits than its factorization.

852173664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10707 (or 10699 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 852173664 is about 29192.0137023810. The cubic root of 852173664 is about 948.0750176530.

The spelling of 852173664 in words is "eight hundred fifty-two million, one hundred seventy-three thousand, six hundred sixty-four".