82768166 has 8 divisors (see below), whose sum is σ = 133702464. Its totient is φ = 38200680.

The previous prime is 82768141. The next prime is 82768177. The reversal of 82768166 is 66186728.

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, 1591670 + ... + 1591721.

It is an arithmetic number, because the mean of its divisors is an integer number (16712808).

Almost surely, 2^82768166 is an apocalyptic number.

82768166 is a deficient number, since it is larger than the sum of its proper divisors (50934298).

82768166 is a wasteful number, since it uses less digits than its factorization.

82768166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3183406.

The product of its digits is 193536, while the sum is 44.

The square root of 82768166 is about 9097.7011381997. The cubic root of 82768166 is about 435.8005533644.

The spelling of 82768166 in words is "eighty-two million, seven hundred sixty-eight thousand, one hundred sixty-six".