80066161 has 8 divisors (see below), whose sum is σ = 91615104. Its totient is φ = 68544960.

The previous prime is 80066111. The next prime is 80066167. The reversal of 80066161 is 16166008.

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

It is a cyclic number.

It is not a de Polignac number, because 80066161 - 2¹¹ = 80064113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80066167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 325 + ... + 12658.

It is an arithmetic number, because the mean of its divisors is an integer number (11451888).

Almost surely, 2^80066161 is an apocalyptic number.

It is an amenable number.

80066161 is a deficient number, since it is larger than the sum of its proper divisors (11548943).

80066161 is a wasteful number, since it uses less digits than its factorization.

80066161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13871.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 80066161 is about 8947.9696579727. The cubic root of 80066161 is about 431.0056882377.

The spelling of 80066161 in words is "eighty million, sixty-six thousand, one hundred sixty-one".