80053209 has 12 divisors (see below), whose sum is σ = 116153856. Its totient is φ = 53128152.

The previous prime is 80053199. The next prime is 80053217. The reversal of 80053209 is 90235008.

It is not a de Polignac number, because 80053209 - 2⁵ = 80053177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80053249) 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 11 ways as a sum of consecutive naturals, for example, 17937 + ... + 21950.

It is an arithmetic number, because the mean of its divisors is an integer number (9679488).

Almost surely, 2^80053209 is an apocalyptic number.

It is an amenable number.

80053209 is a deficient number, since it is larger than the sum of its proper divisors (36100647).

80053209 is a wasteful number, since it uses less digits than its factorization.

80053209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40116 (or 40113 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 80053209 is about 8947.2458890991. The cubic root of 80053209 is about 430.9824462644.

The spelling of 80053209 in words is "eighty million, fifty-three thousand, two hundred nine".