516986166 has 16 divisors (see below), whose sum is σ = 1034232624. Its totient is φ = 172285344.

The previous prime is 516986153. The next prime is 516986177. The reversal of 516986166 is 661689615.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23196 + ... + 39648.

It is an arithmetic number, because the mean of its divisors is an integer number (64639539).

Almost surely, 2^516986166 is an apocalyptic number.

516986166 is an abundant number, since it is smaller than the sum of its proper divisors (517246458).

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

516986166 is a wasteful number, since it uses less digits than its factorization.

516986166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21695.

The product of its digits is 466560, while the sum is 48.

The square root of 516986166 is about 22737.3297904569. The cubic root of 516986166 is about 802.5885765138.

The spelling of 516986166 in words is "five hundred sixteen million, nine hundred eighty-six thousand, one hundred sixty-six".