80768166 has 8 divisors (see below), whose sum is σ = 161536344. Its totient is φ = 26922720.

The previous prime is 80768159. The next prime is 80768167. The reversal of 80768166 is 66186708.

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

80768166 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80768167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6730675 + ... + 6730686.

It is an arithmetic number, because the mean of its divisors is an integer number (20192043).

Almost surely, 2^80768166 is an apocalyptic number.

80768166 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.

80768166 is a wasteful number, since it uses less digits than its factorization.

80768166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13461366.

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 80768166 is about 8987.1111042426. Note that the first 4 decimals coincide. The cubic root of 80768166 is about 432.2616834460.

The spelling of 80768166 in words is "eighty million, seven hundred sixty-eight thousand, one hundred sixty-six".