516601617 has 8 divisors (see below), whose sum is σ = 787202496. Its totient is φ = 295200912.

The previous prime is 516601573. The next prime is 516601637. The reversal of 516601617 is 716106615.

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

It is not a de Polignac number, because 516601617 - 2⁷ = 516601489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (516601637) 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, 12300018 + ... + 12300059.

It is an arithmetic number, because the mean of its divisors is an integer number (98400312).

Almost surely, 2^516601617 is an apocalyptic number.

It is an amenable number.

516601617 is a deficient number, since it is larger than the sum of its proper divisors (270600879).

516601617 is a wasteful number, since it uses less digits than its factorization.

516601617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24600087.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 516601617 is about 22728.8718813759. The cubic root of 516601617 is about 802.3895310911.

The spelling of 516601617 in words is "five hundred sixteen million, six hundred one thousand, six hundred seventeen".