80209104 has 40 divisors (see below), whose sum is σ = 212031072. Its totient is φ = 26113920.

The previous prime is 80209097. The next prime is 80209109. The reversal of 80209104 is 40190208.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80209109) 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, 17367 + ... + 21494.

Almost surely, 2^80209104 is an apocalyptic number.

It is an amenable number.

80209104 is an abundant number, since it is smaller than the sum of its proper divisors (131821968).

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

80209104 is a wasteful number, since it uses less digits than its factorization.

80209104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38915 (or 38909 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 80209104 is about 8955.9535505718. The cubic root of 80209104 is about 431.2620288180.

The spelling of 80209104 in words is "eighty million, two hundred nine thousand, one hundred four".