52213164 has 24 divisors (see below), whose sum is σ = 122110128. Its totient is φ = 17364480.

The previous prime is 52213163. The next prime is 52213181. The reversal of 52213164 is 46131225.

It is not an unprimeable number, because it can be changed into a prime (52213163) 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, 724 + ... + 10244.

It is an arithmetic number, because the mean of its divisors is an integer number (5087922).

Almost surely, 2^52213164 is an apocalyptic number.

It is an amenable number.

52213164 is an abundant number, since it is smaller than the sum of its proper divisors (69896964).

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

52213164 is a wasteful number, since it uses less digits than its factorization.

52213164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9985 (or 9983 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 52213164 is about 7225.8676987612. The cubic root of 52213164 is about 373.7604440731.

Adding to 52213164 its reverse (46131225), we get a palindrome (98344389).

It can be divided in two parts, 5221 and 3164, that added together give a triangular number (8385 = T₁₂₉).

The spelling of 52213164 in words is "fifty-two million, two hundred thirteen thousand, one hundred sixty-four".