80185468 has 24 divisors (see below), whose sum is σ = 158022144. Its totient is φ = 35271600.

The previous prime is 80185459. The next prime is 80185487. The reversal of 80185468 is 86458108.

It is a self number, because there is not a number n which added to its sum of digits gives 80185468.

It is a congruent number.

It is an unprimeable number.

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, 28030 + ... + 30757.

It is an arithmetic number, because the mean of its divisors is an integer number (6584256).

Almost surely, 2^80185468 is an apocalyptic number.

It is an amenable number.

80185468 is a deficient number, since it is larger than the sum of its proper divisors (77836676).

80185468 is a wasteful number, since it uses less digits than its factorization.

80185468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58833 (or 58831 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 40.

The square root of 80185468 is about 8954.6338841965. The cubic root of 80185468 is about 431.2196632584.

The spelling of 80185468 in words is "eighty million, one hundred eighty-five thousand, four hundred sixty-eight".