516731966 has 16 divisors (see below), whose sum is σ = 826135200. Its totient is φ = 241555200.

The previous prime is 516731951. The next prime is 516731993. The reversal of 516731966 is 669137615.

It is a zygodrome in base 3.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45191 + ... + 55458.

It is an arithmetic number, because the mean of its divisors is an integer number (51633450).

Almost surely, 2^516731966 is an apocalyptic number.

516731966 is a deficient number, since it is larger than the sum of its proper divisors (309403234).

516731966 is a wasteful number, since it uses less digits than its factorization.

516731966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100819.

The product of its digits is 204120, while the sum is 44.

The square root of 516731966 is about 22731.7391767546. The cubic root of 516731966 is about 802.4570117661.

The spelling of 516731966 in words is "five hundred sixteen million, seven hundred thirty-one thousand, nine hundred sixty-six".