516884937 has 4 divisors (see below), whose sum is σ = 689179920. Its totient is φ = 344589956.

The previous prime is 516884933. The next prime is 516884947. The reversal of 516884937 is 739488615.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 516884937 - 2² = 516884933 is a prime.

It is a super-3 number, since 3×516884937³ (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 516884937.

It is not an unprimeable number, because it can be changed into a prime (516884933) 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, 86147487 + ... + 86147492.

It is an arithmetic number, because the mean of its divisors is an integer number (172294980).

Almost surely, 2^516884937 is an apocalyptic number.

It is an amenable number.

516884937 is a deficient number, since it is larger than the sum of its proper divisors (172294983).

516884937 is a wasteful number, since it uses less digits than its factorization.

516884937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172294982.

The product of its digits is 1451520, while the sum is 51.

The square root of 516884937 is about 22735.1036285300. The cubic root of 516884937 is about 802.5361892047.

The spelling of 516884937 in words is "five hundred sixteen million, eight hundred eighty-four thousand, nine hundred thirty-seven".