52147164 has 24 divisors (see below), whose sum is σ = 126967680. Its totient is φ = 16626544.

The previous prime is 52147163. The next prime is 52147181. The reversal of 52147164 is 46174125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52147163) 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, 94194 + ... + 94745.

It is an arithmetic number, because the mean of its divisors is an integer number (5290320).

Almost surely, 2^52147164 is an apocalyptic number.

It is an amenable number.

52147164 is an abundant number, since it is smaller than the sum of its proper divisors (74820516).

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

52147164 is a wasteful number, since it uses less digits than its factorization.

52147164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188969 (or 188967 counting only the distinct ones).

The product of its digits is 6720, while the sum is 30.

The square root of 52147164 is about 7221.2993290681. The cubic root of 52147164 is about 373.6028938267.

The spelling of 52147164 in words is "fifty-two million, one hundred forty-seven thousand, one hundred sixty-four".