516671916 has 48 divisors (see below), whose sum is σ = 1249425408. Its totient is φ = 166003200.

The previous prime is 516671867. The next prime is 516671923. The reversal of 516671916 is 619176615.

It is a super-2 number, since 2×516671916² = 533899737566222112, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 95196 + ... + 100476.

It is an arithmetic number, because the mean of its divisors is an integer number (26029696).

Almost surely, 2^516671916 is an apocalyptic number.

It is an amenable number.

516671916 is an abundant number, since it is smaller than the sum of its proper divisors (732753492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

516671916 is a wasteful number, since it uses less digits than its factorization.

516671916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5582 (or 5580 counting only the distinct ones).

The product of its digits is 68040, while the sum is 42.

The square root of 516671916 is about 22730.4182979548. The cubic root of 516671916 is about 802.4259257528.

The spelling of 516671916 in words is "five hundred sixteen million, six hundred seventy-one thousand, nine hundred sixteen".