82568118 has 8 divisors (see below), whose sum is σ = 165136248. Its totient is φ = 27522704.

The previous prime is 82568113. The next prime is 82568131. The reversal of 82568118 is 81186528.

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

82568118 is an admirable number.

It is a super-2 number, since 2×82568118² = 13634988220123848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82568111) 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, 6880671 + ... + 6880682.

It is an arithmetic number, because the mean of its divisors is an integer number (20642031).

Almost surely, 2^82568118 is an apocalyptic number.

82568118 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82568118 is a wasteful number, since it uses less digits than its factorization.

82568118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13761358.

The product of its digits is 30720, while the sum is 39.

The square root of 82568118 is about 9086.7000610783. The cubic root of 82568118 is about 435.4491647984.

The spelling of 82568118 in words is "eighty-two million, five hundred sixty-eight thousand, one hundred eighteen".