80404104 has 32 divisors (see below), whose sum is σ = 219284640. Its totient is φ = 24364800.

The previous prime is 80404091. The next prime is 80404139. The reversal of 80404104 is 40140408.

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, 152017 + ... + 152544.

It is an arithmetic number, because the mean of its divisors is an integer number (6852645).

Almost surely, 2^80404104 is an apocalyptic number.

It is an amenable number.

80404104 is an abundant number, since it is smaller than the sum of its proper divisors (138880536).

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

80404104 is a wasteful number, since it uses less digits than its factorization.

80404104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304581 (or 304577 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 80404104 is about 8966.8335548286. The cubic root of 80404104 is about 431.6112328916.

It can be divided in two parts, 80404 and 104, that added together give a palindrome (80508).

The spelling of 80404104 in words is "eighty million, four hundred four thousand, one hundred four".