82668086 has 8 divisors (see below), whose sum is σ = 126104040. Its totient is φ = 40633408.

The previous prime is 82668077. The next prime is 82668133. The reversal of 82668086 is 68086628.

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

It is a Curzon number.

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, 350171 + ... + 350406.

It is an arithmetic number, because the mean of its divisors is an integer number (15763005).

Almost surely, 2^82668086 is an apocalyptic number.

82668086 is a deficient number, since it is larger than the sum of its proper divisors (43435954).

82668086 is a wasteful number, since it uses less digits than its factorization.

82668086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700638.

The product of its (nonzero) digits is 221184, while the sum is 44.

The square root of 82668086 is about 9092.1991839158. The cubic root of 82668086 is about 435.6248315764.

The spelling of 82668086 in words is "eighty-two million, six hundred sixty-eight thousand, eighty-six".