516200861 has 8 divisors (see below), whose sum is σ = 563791104. Its totient is φ = 468721120.

The previous prime is 516200843. The next prime is 516200879. The reversal of 516200861 is 168002615.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (516200843) and next prime (516200879).

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

It is a cyclic number.

It is not a de Polignac number, because 516200861 - 2¹⁰ = 516199837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516200831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17696 + ... + 36681.

It is an arithmetic number, because the mean of its divisors is an integer number (70473888).

Almost surely, 2^516200861 is an apocalyptic number.

It is an amenable number.

516200861 is a deficient number, since it is larger than the sum of its proper divisors (47590243).

516200861 is a wasteful number, since it uses less digits than its factorization.

516200861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55251.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 516200861 is about 22720.0541592664. The cubic root of 516200861 is about 802.1819916672.

The spelling of 516200861 in words is "five hundred sixteen million, two hundred thousand, eight hundred sixty-one".