516128086 has 8 divisors (see below), whose sum is σ = 777515544. Its totient is φ = 256956240.

The previous prime is 516128077. The next prime is 516128099. The reversal of 516128086 is 680821615.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 553320 + ... + 554251.

It is an arithmetic number, because the mean of its divisors is an integer number (97189443).

Almost surely, 2^516128086 is an apocalyptic number.

516128086 is a deficient number, since it is larger than the sum of its proper divisors (261387458).

516128086 is a wasteful number, since it uses less digits than its factorization.

516128086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107806.

The product of its (nonzero) digits is 23040, while the sum is 37.

The square root of 516128086 is about 22718.4525441325. The cubic root of 516128086 is about 802.1442921704.

The spelling of 516128086 in words is "five hundred sixteen million, one hundred twenty-eight thousand, eighty-six".