516197223 has 6 divisors (see below), whose sum is σ = 745618224. Its totient is φ = 344131476.

The previous prime is 516197207. The next prime is 516197233. The reversal of 516197223 is 322791615.

It is not a de Polignac number, because 516197223 - 2⁴ = 516197207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516197203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28677615 + ... + 28677632.

It is an arithmetic number, because the mean of its divisors is an integer number (124269704).

Almost surely, 2^516197223 is an apocalyptic number.

516197223 is a deficient number, since it is larger than the sum of its proper divisors (229421001).

516197223 is a wasteful number, since it uses less digits than its factorization.

516197223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57355253 (or 57355250 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 516197223 is about 22719.9740976965. The cubic root of 516197223 is about 802.1801071650.

The spelling of 516197223 in words is "five hundred sixteen million, one hundred ninety-seven thousand, two hundred twenty-three".