516243363 has 8 divisors (see below), whose sum is σ = 689642688. Its totient is φ = 343503144.

The previous prime is 516243323. The next prime is 516243379. The reversal of 516243363 is 363342615.

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

It is not a de Polignac number, because 516243363 - 2⁹ = 516242851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (516243323) 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, 162945 + ... + 166082.

It is an arithmetic number, because the mean of its divisors is an integer number (86205336).

Almost surely, 2^516243363 is an apocalyptic number.

516243363 is a deficient number, since it is larger than the sum of its proper divisors (173399325).

516243363 is a wasteful number, since it uses less digits than its factorization.

516243363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329553.

The product of its digits is 38880, while the sum is 33.

The square root of 516243363 is about 22720.9894810943. The cubic root of 516243363 is about 802.2040072596.

Adding to 516243363 its reverse (363342615), we get a palindrome (879585978).

The spelling of 516243363 in words is "five hundred sixteen million, two hundred forty-three thousand, three hundred sixty-three".