80185484 has 12 divisors (see below), whose sum is σ = 142703400. Its totient is φ = 39413088.

The previous prime is 80185459. The next prime is 80185487. The reversal of 80185484 is 48458108.

It is not an unprimeable number, because it can be changed into a prime (80185487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169649 + ... + 170120.

It is an arithmetic number, because the mean of its divisors is an integer number (11891950).

Almost surely, 2^80185484 is an apocalyptic number.

It is an amenable number.

80185484 is a deficient number, since it is larger than the sum of its proper divisors (62517916).

80185484 is a wasteful number, since it uses less digits than its factorization.

80185484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339832 (or 339830 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 38.

The square root of 80185484 is about 8954.6347775886. The cubic root of 80185484 is about 431.2196919399.

The spelling of 80185484 in words is "eighty million, one hundred eighty-five thousand, four hundred eighty-four".