516900439 has 8 divisors (see below), whose sum is σ = 564068880. Its totient is φ = 469761600.

The previous prime is 516900431. The next prime is 516900443. The reversal of 516900439 is 934009615.

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

It is not a de Polignac number, because 516900439 - 2³ = 516900431 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 516900398 and 516900407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516900431) 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, 45747 + ... + 55915.

It is an arithmetic number, because the mean of its divisors is an integer number (70508610).

Almost surely, 2^516900439 is an apocalyptic number.

516900439 is a deficient number, since it is larger than the sum of its proper divisors (47168441).

516900439 is a wasteful number, since it uses less digits than its factorization.

516900439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14801.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 516900439 is about 22735.4445525044. Note that the first 3 decimals coincide. The cubic root of 516900439 is about 802.5442121325.

The spelling of 516900439 in words is "five hundred sixteen million, nine hundred thousand, four hundred thirty-nine".