516436066 has 8 divisors (see below), whose sum is σ = 808334784. Its totient is φ = 246991140.

The previous prime is 516436061. The next prime is 516436073. The reversal of 516436066 is 660634615.

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

It is not an unprimeable number, because it can be changed into a prime (516436061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5613390 + ... + 5613481.

It is an arithmetic number, because the mean of its divisors is an integer number (101041848).

Almost surely, 2^516436066 is an apocalyptic number.

516436066 is a deficient number, since it is larger than the sum of its proper divisors (291898718).

516436066 is a wasteful number, since it uses less digits than its factorization.

516436066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11226896.

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 516436066 is about 22725.2297238114. The cubic root of 516436066 is about 802.3038102461.

The spelling of 516436066 in words is "five hundred sixteen million, four hundred thirty-six thousand, sixty-six".