80165080 has 32 divisors (see below), whose sum is σ = 184213440. Its totient is φ = 31383040.

The previous prime is 80165069. The next prime is 80165083. The reversal of 80165080 is 8056108.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80165083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19441 + ... + 23200.

It is an arithmetic number, because the mean of its divisors is an integer number (5756670).

Almost surely, 2^80165080 is an apocalyptic number.

It is an amenable number.

80165080 is an abundant number, since it is smaller than the sum of its proper divisors (104048360).

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

80165080 is a wasteful number, since it uses less digits than its factorization.

80165080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42699 (or 42695 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 80165080 is about 8953.4954068230. The cubic root of 80165080 is about 431.1831127797.

The spelling of 80165080 in words is "eighty million, one hundred sixty-five thousand, eighty".