518282086 has 8 divisors (see below), whose sum is σ = 888483600. Its totient is φ = 222120888.

The previous prime is 518282081. The next prime is 518282147. The reversal of 518282086 is 680282815.

It is a happy number.

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

It is a super-2 number, since 2×518282086² = 537232641337022792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (518282081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18510061 + ... + 18510088.

It is an arithmetic number, because the mean of its divisors is an integer number (111060450).

Almost surely, 2^518282086 is an apocalyptic number.

518282086 is a deficient number, since it is larger than the sum of its proper divisors (370201514).

518282086 is a wasteful number, since it uses less digits than its factorization.

518282086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37020158.

The product of its (nonzero) digits is 61440, while the sum is 40.

The square root of 518282086 is about 22765.8095836717. The cubic root of 518282086 is about 803.2586284455.

The spelling of 518282086 in words is "five hundred eighteen million, two hundred eighty-two thousand, eighty-six".