52872164 has 12 divisors (see below), whose sum is σ = 94272444. Its totient is φ = 25937184.

The previous prime is 52872163. The next prime is 52872173. The reversal of 52872164 is 46127825.

52872164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 35164900 + 17707264 = 5930^2 + 4208^2 .

It is not an unprimeable number, because it can be changed into a prime (52872161) 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 3 ways as a sum of consecutive naturals, for example, 124487 + ... + 124910.

It is an arithmetic number, because the mean of its divisors is an integer number (7856037).

Almost surely, 2^52872164 is an apocalyptic number.

It is an amenable number.

52872164 is a deficient number, since it is larger than the sum of its proper divisors (41400280).

52872164 is a wasteful number, since it uses less digits than its factorization.

52872164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249454 (or 249452 counting only the distinct ones).

The product of its digits is 26880, while the sum is 35.

The square root of 52872164 is about 7271.3247761326. The cubic root of 52872164 is about 375.3263269093.

Adding to 52872164 its reverse (46127825), we get a palindrome (98999989).

The spelling of 52872164 in words is "fifty-two million, eight hundred seventy-two thousand, one hundred sixty-four".