516204173 has 8 divisors (see below), whose sum is σ = 521828736. Its totient is φ = 510591600.

The previous prime is 516204137. The next prime is 516204187. The reversal of 516204173 is 371402615.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 516204173 - 2⁶ = 516204109 is a prime.

It is a super-2 number, since 2×516204173² = 532933496445227858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516204193) 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, 103763 + ... + 108623.

It is an arithmetic number, because the mean of its divisors is an integer number (65228592).

Almost surely, 2^516204173 is an apocalyptic number.

It is an amenable number.

516204173 is a deficient number, since it is larger than the sum of its proper divisors (5624563).

516204173 is a wasteful number, since it uses less digits than its factorization.

516204173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5995.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 516204173 is about 22720.1270462997. The cubic root of 516204173 is about 802.1837072920.

Adding to 516204173 its reverse (371402615), we get a palindrome (887606788).

The spelling of 516204173 in words is "five hundred sixteen million, two hundred four thousand, one hundred seventy-three".