504164 has 6 divisors (see below), whose sum is σ = 882294. Its totient is φ = 252080.

The previous prime is 504157. The next prime is 504181. The reversal of 504164 is 461405.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 504100 + 64 = 710^2 + 8^2 .

It is an unprimeable number.

504164 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63017 + ... + 63024.

It is an arithmetic number, because the mean of its divisors is an integer number (147049).

2⁵⁰⁴¹⁶⁴ is an apocalyptic number.

It is an amenable number.

504164 is a deficient number, since it is larger than the sum of its proper divisors (378130).

504164 is a wasteful number, since it uses less digits than its factorization.

504164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126045 (or 126043 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 504164 is about 710.0450689921. The cubic root of 504164 is about 79.5897750391.

Adding to 504164 its reverse (461405), we get a palindrome (965569).

It can be divided in two parts, 5041 and 64, that multiplied together give a square (322624 = 568²).

The spelling of 504164 in words is "five hundred four thousand, one hundred sixty-four".