80473065 has 32 divisors (see below), whose sum is σ = 131725440. Its totient is φ = 41942016.

The previous prime is 80473049. The next prime is 80473069. The reversal of 80473065 is 56037408.

It is not a de Polignac number, because 80473065 - 2⁴ = 80473049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80473069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 135409 + ... + 136001.

It is an arithmetic number, because the mean of its divisors is an integer number (4116420).

Almost surely, 2^80473065 is an apocalyptic number.

It is an amenable number.

80473065 is a deficient number, since it is larger than the sum of its proper divisors (51252375).

80473065 is a wasteful number, since it uses less digits than its factorization.

80473065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 80473065 is about 8970.6780680169. The cubic root of 80473065 is about 431.7345924192.

The spelling of 80473065 in words is "eighty million, four hundred seventy-three thousand, sixty-five".