52342164 has 72 divisors (see below), whose sum is σ = 154103040. Its totient is φ = 14668992.

The previous prime is 52342141. The next prime is 52342177. The reversal of 52342164 is 46124325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11397 + ... + 15315.

It is an arithmetic number, because the mean of its divisors is an integer number (2140320).

Almost surely, 2^52342164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52342164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77051520).

52342164 is an abundant number, since it is smaller than the sum of its proper divisors (101760876).

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

52342164 is a wasteful number, since it uses less digits than its factorization.

52342164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3989 (or 3984 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 52342164 is about 7234.7884557878. The cubic root of 52342164 is about 374.0680002562.

Adding to 52342164 its reverse (46124325), we get a palindrome (98466489).

The spelling of 52342164 in words is "fifty-two million, three hundred forty-two thousand, one hundred sixty-four".